Features

• 4 channels full-duplex transceiver module
• Hot-pluggable QSFP56 form factor
• 4 channels cooled LAN-WDM EML transmitter and PIN ROSA
• Compliant with QSFP56 MSA and IEEE 802.3bs 200GBASE-LR4
• Data rate up to 212Gbps
• Reach up to 10km on SMF
• Low power consumption < 7W
• Duplex LC receptacles
• Operating case temperature range 0 to 70°C (C-temp)
• Single 3.3V power supply
• RoHS-6 compliant (lead free)

• Professional testing equipments: Error Detector/ Industrial Oven/ Agilent Oscilloscope/ Digitizer/ WaveRunner for producing process. Cisco/ Juniper/ Brocade/ Alcatel-lucent/Huawei/ERICSSON/ Datacom etc. guarantee compatibility. 
• Specialized in developing and producing the most Hi-tech products like: 40G QSFP+/ 100G CFP/CFP2/CFP4 / QSFP28 / 25G SFP28 / 200G QSFP56 /400G QSFP DD/400G OSFP .  Every month sales qty transceivers  more than 10W pcs .   
• OEM Compatible  transceivers  have  3-year warranty , support 3 months unconditional  return , 1 year replacement  or repair . Brand transceivers  have 1 year warranty .  
• Stocks holds more than 200,000 transceivers at any one time for immediate delivery. Shenzhen sales center, Shenzhen OEM/ODM factory , Shenzhen  warehouse , HK warehouse  , USA  San Francisco  branch  to support fast service and shipment .