1. PAM4 modulation technology.
2. CWDM EML + PIN, Duplex LC connector.
3. Low power consumption ≤12W.
4. 400GAUI-8/CEI-56G- VSR- PAM4, four CWDM optical lanes
5. Applied in 400G Ethernet, Infiniband interconnects, DCI, etc.
1. 400G Ethernet IEEE 802.3cu 400GBASE-FR4
2. Data Center Interconnect
| Form Factor | QSFP-DD | Interface Type | FR4 |
| Max Data Rate | 425Gbps (4×106.25Gb/s) | Wavelength | 1270nm,1290nm,1310nm,1330nm |
| Connector | Duplex LC | Cable Type | SMF |
| Max Cable Distance | 2km | Modulation | PAM4 |
| TX Power | -3.3~3.5dBm | Receiver Sensitivity | <-7.3dBm |
| Transmitter Type | CWDM EML | Receiver Type | PIN |
| Power Consumption | ≤12W | Temperature Range | 0 to 70°C (32 to 158°F) |
| DDM/DOM | Supported | Forward Error Correction (FEC) | Host FEC Supported |
| Protocols | QSFP-DD MSA, IEEE 802.3bs, 400GBASE-FR4 spec, 100G Lambda MSA, 400GAUI-8/CEI-56G-VSR-PAM4 | Warranty | 1 Years |
