Bộ chuyển đổi RS-232/422/485 sang quang Single mode 60KM UT-2377SM

Feature
1. FC Connectors, post for RS-422/RS-485/RS-232
2. Transmission rate: 460Kbps. ; Distance: 60km
3. Working mode: asynchronous half/full duplex,
4. Server/client mode. <