HW 02311KNU-80 Compatible 100GBASE-ZR4 QSFP28 Transceiver (SMF, 1310nm, 80km, LC, DOM)
This HW 02311KNU-80 compatible QSFP28 transceiver provides 100GBASE-ZR4 throughput up to 80km on single mode fiber (SMF). It comes from the third-party supplier OPTCORE, but with far lower pricing. The QSFP28 module integrates 4x 25.78Gbps LAN-WDM EML and 4x 25.78Gbps PIN + SOA with box packaging, to achieve an aggregate speed of 103.125Gbps with 80km link distance. It is suitable for long-distance 100G Ethernet, including data centers interconnect, high-performance computing networks, enterprise cores, distribution layers, and service provider applications. Furthermore, each QSFP28 is programmed and rigorously tested at the factory, ensuring compatibility with the HW switch 100G QSFP28 port.
Specifications
Compatible OEM Part# | 02311KNU-80 | Manufacturer | OPTCORE |
Manufacturer Part# | QSFP-100G-ZR4 | Form Factor | QSFP28 |
Data Rate | 100 Gbps (4x 25 Gbps) | Wavelength | 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm |
Media Type | SMF | Max Distance | 80 km (with FEC) |
Transmitter Type | LAN WDM EML | Receiver Type | SOA+PIN |
Transmitter Power | 2 ~ 6.5 dBm | Receiver Sensitivity | < -27 dBm |
Extinction Ratio | > 6 dB | Receiver Overload | > -6 dBm |
Connector | LC Duplex | Power Consumption | 6 W |
DDM/DOM | Yes | Compliance | RoHS, CE, REACH QSFP28 MSA, SFF-8636, IEEE 802.3ba |
Environment | Operating Temperature: 0~70°C Storage Temperature: -40~85°C |
Application | 100GBASE-ZR4 100G Ethernet 100G Telecom Networks Data Center Interconnect |
Shipping Weight | 0.07 kg | Dimensions (LxWxH) | 121 × 18.3 × 8.5 mm |
When using this 100G QSFP28 EZR4 transceiver in short-distance transmission, please add an LC fiber attenuator (≥15dB) to avoid receiver damage and overload.
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Key Features
Optimal Performance and Quality for 100G Networks
Featuring a built-in Macom chip and reliable 1310nm LAN-WDM EML laser from global leaders, the 100GBASE-ZR4 QSFP28 module delivers Low Power Consumption (≤6W) and Stable Optical Links for 100G single mode backbone infrastructure.

High Speed 100G Connectivity for Data Center and Telecom
Integrating 4x 25G EML and PIN + SOA with an LC duplex connector, this module provides 100 Gbps throughput with 80km over single mode fiber (SMF). Ideal for 100G connectivity between the data center, server room, enterprise core layer, and telecom networks.

Intelligent DOM/DDM for Reliable Networks
With built-in DOM/DDM function, the 100G QSFP28 module allows users to monitor the fiber link operating parameters in real-time. It will enable you to troubleshoot when problems occur quickly, ensuring a reliable optical network.
Compatibility
- 100G Data Center Switches
- 100G Ethernet Switches
- 100G Ethernet Routers
- 100G Network Interface Card (100G NIC)
- 100G Ethernet Firewalls
- 100G Network Attached Storage (NAS)
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