* RS-232 to RS-485. or RS-232 to RS-422.
* Four full duplex wires, two half duplex wires.
* Switch setting for full duplex or half duplex.
* Auto baud rate sensing.
* Supports transfer speeds up to 115.2Kbps.
* Extends up to 1200M (under 100Kbps).
* Supports up to 32 units to be set in RS-485 multi drop installation.
* Leds indicators for power and signal status monitoring.
* Over current protection when 2 signals are shortened together at the RS-422/485 end.
* Surge protection 16KV ESD.
* Built in termination resistors.