Advantech
ADAM-4520-F
Isolated RS-232 (DB9) to RS-422 (4-Wire)/485 (2-Wire) Converter, 10-30VDC, Revision EE
Alt: Replaced ADAM-4018+-BE
Remote I/O Module, 8-Channel Thermocouple Input Module with Modbus, ADAM-4000 Series
Features Include:
Technical Information: