400G QSFP-DD ER4 PAM4 4 LWDM Lanes MUX/DEMUX design Optical Transceiver Module (LWDM4 SMF LC 40km without FEC DDM)
The 400G QSFP-DD ER4 optical module supports transmission distances up to 40KM via SMF via duplex LC connector. It complies with QSFP-DD MSA, IEEE 802.3bs protocol, and 400GAUI-8 standard. 400 Gigabit Ethernet signals are transmitted over duplex fiber optics.


Spesification:

Form Factor: QSFP-DD
Connector: LC-Duplex
Interface: Singlemode
Distance: 40 km
Temperature Range: 0°C - 70°C
Lane Count: 4x (Tx/Rx)
Bandwidth: 425 Gbit/s
Bandwidth Per Lane: 106.25 Gbit/s
Digital Diagnostic Management (DDM): Yes
Power Consumption: 12 W
CDR: TX and RX
Inbuilt FEC: No
Powerbudget (dB): 17.7 dB
Transmit min/max per lane: 1.5 dBm / 7.1 dBm
Receiver min/max per lane: -16.2 dBm / -3.4 dBm (overload) @400G
Wavelength TX (Typical): 1304 nm, 1306 nm, 1308 nm, 1310 nm
Wavelength RX (Typical): 1304 nm, 1306 nm, 1308 nm, 1310 nm
Laser: EML
Receiver Type: SOA + PIN
Modulation: PAM4, 400G
Transmit and Dispersion Penalty: 3.9 dB
Extinction Ratio: 6 dB
Supported Protocols: 400G Ethernet
Warrenty: 5 years

Application
Data Center Interconnect
400G Ethernet
Infiniband interconnects
Enterprise networking