Part number: 10450
Each CWDM4-Lite (coarse wavelength division multiplexing, 4-lane) QSFP28 module provides a 100 Gb optical connection using LC duplex optical connectors over single-mode fiber up to 500 meters.
For a complete listing of hardware compatible with these modules, see the Extreme Optics Compatibility website.
Transmission distances are provided as a nominal guide only. To determine achievable distances, refer to the device's optical specifications and to the specific characteristics of your fiber installation.
The following table lists specifications for the CWDM4-Lite QSFP28 modules.
| Parameter | Value |
|---|---|
| Operating distance (nominal) |
500 meters |
| Connector | Duplex LC |
| Fiber type | SMF |
| Case Operating Temperature | 15° to 55°C Note: Reduced operating temperature range from conventional
commercial range.
|
| Forward Error Correction | IEEE 802.3 Clause 91 RS-FEC required on host switch |
| Transmitter | |
| Power per lane | -7.5 dBm (min) 2.5 dBm (max) |
| Center wavelengths | 1271 / 1291 / 1311 / 1331 nm |
| Receiver | |
| Receiver sensitivity per lane | -11.0 dBm (min) 2.5 dBm (max) |
| Wavelength | 1264.5 nm (min) 1337.5 nm (max) |