100G QSFP28 2km SFP+ Module QSFP28 CWDM4 2KM 1271~1331 LC

Compatible 100G QSFP28 CWDM4 2km Optical Transceiver

LANMexx’ 100Gb/s QSFP28 CWDM4 Optical Transceiver Optical Receiver is a Four-Channel, Pluggable, dual LC, Fiber-Optic QSFP28 Transceiver for 100G Ethernet applications. The QSFP28 full-duplex optical module offers 4 independent transmit and receive channels, each capable of 26Gbps operation for an aggregate data rate of 104Gbps 2km using single mode fiber. These modules are designed to operate over single mode fiber systems using 1271nm-1331nm DFB laser array. QSFP28 CWDM4 is one kind of transceiver which provides increased port density and total system cost savings. They are compliant with the QSFP28 MSA, CWDM4 MSA and portions of IEEE P802.3bm.


Product Features

· Four-channel full-duplex transceiver modules

· Transmission data rate up to 26Gbit/s per channel

· Up to 2km transmission of single mode fiber

· Low power consumption <3.5W

· Operating case temperature 0℃ to +70℃

· 3.3V power supply voltage

· RoHS 6 compliant

· Hot Pluggable QSFP form factor

· LC connector receptacle

· Built-in digital diagnostic function


100G Ethernet
Proprietary High Speed Interconnections
100G CWDM4 application with FEC

Transceiver Block Diagram


Mechanical Dimension

Shipment & Payment
1. International Express: DHL, Fedex, UPS, EMS, UPS, TNT and etc.
2. Payment: T/T, Western Union, Paypal and so on.



›& Brand new.

›& OEM/ODM is available.
›& 100% through quality test and aging test.
›& 3 years warranty (From the date of shipment).


Technician support:

We support technical guide to solve malfunction or substitute components, and provide the project of related networking configuration.
After-sales service
We have after service for 24 hours, promises to supply technical service or guide in anytime.
Our co-workers will be response clients’s requirement in 12 hours after emergency happened.


Packing Details: Static bag, Plastic PVC Pack, Retail box, Technical box, or customized.