Advantech Advantech ADAM-4520A-A40Ethernet I/O Modules

Robust RS-232 to RS-422/485 Isolated Converter

Convert RS-232 to RS-422/485 signals
Extend RS-232 data signals up to 1.2 km
Data rate: 115.2 kbps
3000 VDC Isolation
Auto-detection on baud rate / data format
DIP switch for RS-422 or RS-485 selection
Build-in 120 ohm termination resistors
Power requirement +10 to +48 VDC
Operating Temperature -40 ~ 85? C (-40 ~ 185? F)