Overview
100G QSFP28 ER4 is a 100Gbps transceiver module designed for optical communication applications compliant to 100GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 input channels of 25Gbps electrical data to 4 channels of LAN WDM optical signals and then multiplexes them into a single channel for 100Gbps optical transmission. Reversely on the receiver side, the module de-multiplexes a 100Gbps optical input into 4 channels of LAN WDM optical signals and then converts them to 4 output channels of electrical data.
The central wavelengths of the 4 LAN WDM channels are 1295.56, 1300.05, 1304.58 and 1309.14 nm as members of the LAN WDM wavelength grid defined in IEEE 802.3ba. The high performance cooled LAN WDM EA-DFB transmitters and high sensitivity PIN receivers provide superior performance for 100Gigabit Ethernet applications up to 10km links and compliant to optical interface with IEEE802.3ba Clause 88 100GBASE-LR4 requirements.
The product is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP+ Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference.
Features
· Hot pluggable QSFP28 MSA form factor
· Compliant to IEEE 802.3ba 100GBASE-ER4
· Up to 10km reach for G.652 SMF
· Single +3.3V power supply
· Operating case temperature: 0~70oC
· Transmitter: cooled 4x25Gb/s LAN WDM EML
· TOSA (1295.56, 1300.05, 1304.58, 1309.14nm)
· Receiver: 4x25Gb/s PIN ROSA
· 4x28G Electrical Serial Interface (CEI-28G-VSR)
· Maximum power consumption 4.0W
· Duplex LC receptacle
· RoHS-6 compliant
Parameter
Package (Form Factor) |
QSFP28 ER4 |
Data Rate (typical) |
25.78 Gbps/CH |
Centre Wavelength |
1295.56,1300.05,1304.58,1309.14nm |
Distance |
10km on SMF |
Diagnostics |
Digital Monitor |
Transmitter |
4CH Cooled EML Laser |
Receiver |
4CH PIN photo detector Array |
TX Output Power (dBm) |
-4.3~+4.5 |
RX Sensitivity (dBm) |
-8.6 |
Low/High Case Temperature |
0°C~70°C |
Voltage Supply (typical) |
3.3v |
Connector |
Duplex LC/UPC |
· 100GBASE-LR4 Ethernet LinksApplication
· Infiniband QDR and DDR interconnects
· Client-side 100G Telecom connections