
Intel Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Huawei Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

HP H3C Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

IXIA Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Juniper Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Palo Alto Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Netgear Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Mellanox Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

HP Aruba Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Fortinet Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Cisco Meraki Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Brocade/Ruckus Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fiber (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Avaya Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fiber (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Cisco Systems Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Dell EMC Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Extreme Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Dell Networking Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Dell Force10 Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fibre (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Arista Compatible 40G SR (singlemode) Transceiver
The 40G QSFP+ LR4 is a transceiver module designed for 10Km optical communication applications.
The 40G QSFP+ LR4 module is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The design is compliant to 40GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fiber (SMF) must be applied in this module.
The module operates from a single +3.3V power supply and LVCMOS/LVTTL global control signals such as Module Present, Reset, Interrupt and Low Power Mode are available with the modules. A 2-wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information. Individual channels can be addressed, and unused channels can be shut down for maximum design flexibility.
Features:
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of >40Gbps
Duplex LC connector
Compliant with 40G Ethernet IEEE802.3ba and 40GBASELR4 Standard
QSFP MSA compliant
Up to 10 km transmission
Compliant with QDR/DDR lnfiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Applications:
Rack to rack
Data centres Switches and Routers Metro networks
Switches and Routers
40G BASE-LR4 Ethernet Links

Built for high-performance networking environments, the PlusOptic QSFP-40G-LR4-S-PLU delivers reliable 40G connectivity over single-mode fibre with precision engineering and consistent output. Designed to support demanding data transmission requirements, it provides stable long-range performance while maintaining seamless integration across a wide range of networking hardware.
Key Features of PlusOptic QSFP-40G-LR4-S-PLU
40G data rate for high-speed network performance
Supports transmission up to 2KM over single-mode fibre (SMF)
LC connector for reliable and secure connectivity
Engineered for compatibility across a wide range of vendor hardware
Manufactured in ISO 9001-certified cleanroom environments
High-quality lasers and premium internal components
Extensive testing ensures consistent performance and durability
Optimised 40G Long-Range Connectivity
Designed for efficient long-distance data transmission, this QSFP module supports 40G speeds across distances of up to 2 kilometres on single-mode fibre. It is well suited for data centre interconnects, enterprise backbones, and high-demand network infrastructures where consistent throughput is essential.
Precision Manufacturing Standards
Each module is produced in advanced ISO 9001-certified facilities, ensuring a controlled, dust-free environment that supports consistent build quality. Strict production standards and detailed quality control processes contribute to dependable, repeatable performance across deployments.
High-Quality Optical Components
Built using premium-grade lasers and carefully selected internal components, this transceiver maintains stable signal integrity and efficient optical performance. This results in reduced signal degradation and improved reliability over extended operational periods.
Broad Compatibility Across Platforms
Engineered for seamless integration, the module works across a wide range of networking equipment. Its compatibility-focused design helps simplify deployment and reduces the need for additional configuration or hardware adjustments.
Versatile Networking Applications
Suitable for a variety of use cases, this QSFP solution fits into environments requiring scalable bandwidth, from enterprise systems to large-scale data centre operations. Its adaptability ensures it can support evolving network demands without compromising performance.
Extensive Product Ecosystem
As part of a broader transceiver range, this model benefits from a comprehensive ecosystem covering multiple data rates, form factors, and specialised applications. This allows for consistent infrastructure planning and easy scalability across different network layers.

A 40G PLR4 QSFP+ transceiver running four 10G lanes over singlemode fibre at 1310nm, reaching 10km via MTP/MPO. Extends breakout flexibility to campus distances: one core port serving four remote 10G links. Netgear tested and approved at 40G. UK stocked with a three-year no-quibble warranty.

A 40G LR4 QSFP+ transceiver for singlemode fibre at 1310nm, with 10km reach over a standard LC duplex connection. Internal wavelength multiplexing carries the full 40G across just two fibres, linking cores between sites. Digital Optical Monitoring included. Netgear tested and approved at 40G. UK stocked with a three-year no-quibble warranty.



