The 200G QSFP56 FR4 module has a built-in multiplexer (Mux) and de-multiplexer (De-Mux), consisting of 4 CWDM DFB lasers (distributed feedback lasers) and 4 photodiodes. The module has 4 independent electrical dew input/output channels, and the transmission rate of each channel can reach 53.125Gb/s.
FEATURES:
Universal QSFP56 Transceiver
For 200GBASE-FR4 Ethernet links
Integrated Clock-Data-Recovery (CDR)
PAM4 modulated signal
Supported Data Rates: 212.5 Gbit/s
Up to 2 km via Singlemode OS2
LC-Duplex Connector
SPECIFICATION
| FORM FACTOR | QSFP56 | CDR | TX and RX |
| CONNECTOR / POLISH | LC-Duplex PC | POWERBUDGET (DB) | 4 dB |
| INTERFACE | Singlemode | TRANSMIT MIN/MAX | -4.2 dBm / 4.7 dBm |
| TYPE | FR4 | RECEIVER MIN/MAX | -8.2 dBm / 4.7 dBm (overload) |
| DISTANCE | 2 km | WAVELENGTH TX (TYPICAL) | 1271 nm, 1291 nm, 1311 nm, 1331 nm |
| TEMPERATURE RANGE | 10°C - 60°C | WAVELENGTH RX (TYPICAL) | 1271 nm, 1291 nm, 1311 nm, 1331 nm |
| LANE COUNT | 4x (Tx/Rx) | LASER | EML |
| BANDWIDTH | 212.5 Gbit/s | RECEIVER TYPE | PIN |
| BANDWIDTH PER LANE | 53.13 Gbit/s | MODULATION | PAM4 |
| DIGITAL DIAGNOSTIC MANAGEMENT (DDM) | Yes, internally calibrated | TRANSMIT AND DISPERSION PENALTY | 3.3 dB |
| POWER CONSUMPTION | 6.5 W | EXTINCTION RATIO | 3.5 dB |
| SGMII | No | PROTOCOLS | 200G Ethernet |
| INBUILT FEC | No |