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40G QSFP+ CWDM Transceiver LR4 2km with DDM , LC connector

40G QSFP+ CWDM Transceiver LR4 2km with DDM , LC connector

40G QSFP+ CWDM Transceiver LR4 2km with DDM , LC connector

Product Details:

Place of Origin: China
Brand Name: Fiberroad
Certification: CE, FCC, ROHS
Model Number: FQ-27A4-2

Payment & Shipping Terms:

Minimum Order Quantity: 1 Pc
Price: Pls send request details
Packaging Details: Standard neutral or brand packing
Delivery Time: 2-3 workdays
Payment Terms: T/T, Western Union
Supply Ability: 5000pcs/Month
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Detailed Product Description
Data Rate: 40Gbps Connector: LC
Transmission: 2km Temperature: 0°C To 70°C
Wavelength: CWDM Type: QSFP+
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sfp transceiver module


fiber optic transceiver module

40G QSFP+ Transceiver LRL 2km with DDM, LC connector



  • 4 CWDM lanes MUX/DEMUX design
  • Up to 11.1Gbps per channel bandwidth
  • Aggregate bandwidth of > 40Gbps
  • Duplex LC connector
  • Compliant with 40G Ethernet IEEE802.3ba and 40GBASE-LR4 Standard
  • QSFP+ MSA compliant on SMF
  • Up to 2km transmission
  • Compliant with QDR/DDR Infiniband data rates
  • Single +3.3V power supply operating 
  • Built-in digital diagnostic functions 
  • Temperature range 0°C to 70°C 
  • RoHS Compliant Part



  • Rack to rack
  • Data centers Switches and Routers
  • Metro networks
  • Switches and Routers
  • 40G BASE-LR4 Ethernet Links


All our fiber transceivers are 100% compatible with major brands like Cisco, Huawei, Extreme, HP, Finisar, Broadcom, Foundry, Alcatel, D-link, Enterasys, Netgear, Juniper, Nortel, Linksys, Allied, Zyxel, Dell, Redback, H3C, ZTE, Ruijie, Ciena , Alcatel-lucent, etc.


We provide OEM/ODM service to our customers,Our price is far lower than our competitors due to our good material sourcing at lower cost. We will work hard to fit your minimum quantity orders and also organized and schedule all shipping to your office.



Order Information

Part Number Data Rate Reach Wavelength TX(dBm) RX(dBm)
FQ-27A4-2 40Gbps 2km CWDM -7~-1 <-11.5
FQ-27A4-10 40Gbps 10km CWDM -7~2.3 <-11.5
FQ-85A4-150 40Gbps 150m 850 -7.6~0.5 <-9.5
FQ-85A4-300 40Gbps 300m 850 -7.6~-1 <-9.9




Contact Details
Fiberroad Technology Co., Limited

Contact Person: peter

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