| Name | Value |
| Package | QSFP56 SR4 |
| Data Rate | 200Gbit/s |
| Reach | 100m |
| Tx | VCSEL |
| Rx | PIN |
| Connector | MTP/MPO-12 MM |
Sourcelight 200G QSFP56 SR4 Transceiver is designed to transmit and receive serial optical data links up to 50 Gb/s data rate (per channel) by PAM4 modulation format over multi-mode fiber.
They are compliant with SFF-8665, SFF-8679, SFF-8024, SFF-8636(or CMIS REV4.0), IEEE 802.3bs Annex120E, IEEE 802.3cd and OIF-CEI-04.0 56G-VSR-PAM4.
| Package (Form Factor) | QSFP56 SR4 |
| Data Rate (typical) | 26.56 Gbps/CH |
| Centre Wavelength | 850nm |
| Distance | 100m on OM4 MMF |
| Diagnostics | Digital Monitor |
| Transmitter | VCSEL |
| Receiver | PIN |
| TX Output Power (dBm) | -6.5~+4 |
| RX Sensitivity (dBm) | -6.5 |
| Low/High Case Temperature | 0°C~70°C |
| Voltage Supply (typical) | 3.3v |
| Connector | MTP/MPO12 |
