Item | Description |
| Transceiver form factor | QSFP28 |
| Transmission speed | 100GE |
| Center wavelength (nm) | 1295, 1300, 1304, 1309 |
| Standards compliance | 100GBASE-LR4 |
| Connector type | LC |
| Applicable cable and maximum transmission distance | Single-mode fiber (G.652): 10 km |
| Transmit power (dBm) | -4.3 to +4.5 |
| Maximum receiver sensitivity (dBm) | -10.6 |
| Overload power (dBm) | 4.5 |
| Extinction ratio (dB) | 4 |
| Operating temperature | 0°C to 70°C (32°F to 158°F) |
| Part number | HL-QSFP28-100G-LR4 |