ADDC (Automatic Data Direction Control), no baud rate switch setting for RS-485
RS-485 data control modes: ADDC or by RTS
RS-422 hardware flow control: CTS, RTS signals
LED indicators for power and signal state
Over current protection when 2 signals are shorted together at the RS-422/485 end
32 units connected together in RS-485 multidrop operation
Surge protection: 25 KV ESD
Optical isolation: 2 KV (A53)
Built-in termination resistors
Power requirements: 9 – 30V, 350 mA
Dimensions: 90 x 60 x 21 mm (W x D x H)

Optional power adapter can supply up to 4 converters