ComNet FDX4DS1B Bi-Directional Data Transceiver - Serial port extender - serial RS-232, serial RS-422, serial RS-485 - up to 42.9 miles - 1550 nm / 1310 nm - 2U
- Voltage transient protection on all power and signal input/output lines
- Robust design ensures extremely high reliability
- LED status indicators
The ComNet FDX4D data transceiver series provide transmission of four bi-directional data channels over one optical fiber and are ideal for use in unconditioned roadside or out-of-plant installations. The data channels can be set independently for RS232, RS422 and 2 or 4-wire RS485 with tri-state support.