Place of Origin:
Guangdong, China
Brand Name:
HILINK
Certification:
CE FCC Rohs
Model Number:
HL-QSFP28-CWDM4-2km
Video
QSFP28 CWDM4 2KM 100G Qsfp+ Optical Transceiver 40G ER4 Compatible Module LC Connector
The central wavelengths of the 4 CWDM channels are 1271 nm, 1291 nm, 1311 nm and 1331 nm.
It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. Single-mode fiber(SMF) is applied in this module.
Product Features
Compliant with 100G CWDM4 MSA
Compliant to SFF-8636 QSFP28 MSA
4 independent full-duplex channels
Up to 26Gbps data rate per channel
Built-in quad TX CDR and RX CDR
Single 3.3V power supply
LAN-WDM laser transmitter
Transmission distance of 2km over SM fiber with FEC
RoHS Compliant
Applications
QSFP28 series
| Package | Part Number | Data Rate | Reach | Wave | TX | RX Sens | Power Cons | Interface |
| (km) | (nm) | (dBm) | (dBm) | |||||
| QSFP28 SR4 | HL-QSFP28-SR4 | 100G | 150m | 850 | -8.4～2.4 | -10.3 | <2W | MPO |
| QSFP28 PSM4 | HL-QSFP28-PSM4 | 100G | 2km | 1310 | -6.0～2.0 | -10.1 | <3.5W | MPO |
| QSFP28 CWDM4 | HL-QSFP28-IR4 | 100G | 2km | CWDM | -6.5～2.5 | -10.1 | <3.5W | LC |
| QSFP28 LR4 | HL-QSFP28-LR4 | 100G | 10km | LAN WDM | -4.3～4.5 | -10.6 | <3.5W | LC |
| QSFP28 LR4 25KM | HL-QSFP28-25K | 100G | 25km | LAN WDM | -4.1～4.5 | -11.5 | <3.5W | LC |
| QSFP28 ER4 Lite | HL-QSFP28-ER4 | 100G | 40km | LAN WDM | -2.5～4.5 | -18.5 | <4W | LC |
Real picture
Mechanical Dimensions
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