| Name | Value |
| Package | QSFP-DD 2xFR4 |
| Data Rate | 800Gbit/s |
| Reach | 2km |
| Tx | EML |
| Rx | PIN |
| Connector | Dual Duplex LC UPC |
| Cable Type | SMF |
Sourcelight 800GBASE QSFP-DD 2*400G-FR4 is a transceiver module designed for use in 800 Gigabit links on up to 2 km. It is compliant with IEEE P802.3ck, IEEE 802.3cu, QSFP-DD MSA. This module has 2 duplex LC connectors, enabling 2 physically distinct 400G FR4 links from each 800G transceiver without the need for optical breakout cables.
800G QSFP-DD 2*400G FR4 is suitable for 800G Ethernet, Data Center, Breakout 2x 400G FR4/200G FR4 or 8x 100G FR applications.
| Package (Form Factor) | QSFP |
| Data Rate (typical) | 800Gbps (8x106.25Gbps) |
| Centre Wavelength | 1271nm, 1291nm, 1311nm and 1331nm |
| Distance | 2km on SMF |
| Diagnostics | Digital Monitor |
| Transmitter | EML |
| Receiver | PIN |
| TX Output Power (dBm) | -3.2~+4.4dBm |
| Minimum Receiver Power (dBm) | <-7.2dBm |
| Low/High Case Temperature | 0°C~70°C |
| Voltage Supply (typical) | 3.3v |
| Connector | Dual LC UPC |
