20km 4-channel two-way audio optical transceiver 4SA
The 4-channel two-way audio optical transceiver 4SA uses single-fiber single-mode fiber to extend the 4-channel audio two-way by 20 kilometers; no debugging, plug and play, stable work; mostly used in park impact systems, command and control centers, etc.
- Brand： ekL
- Model： ekL-4SA
- Type： Optical transceiver
- Attribute： Audio optical transceiver
- Size： 136*98*26mm