ICPDAS Device Server/3 RS-232/1 RS-485/Ethernet
Ethernet I/O Module with 6-ch AI, 2-ch AO, 2-ch DI, 2-ch DO
Input Module/Straun Gauge/1AI/1AO/1VO/isolated
I-7520R CR, Isolated RS-232 to RS-485 Converter, 3000 V isolation on RS485 side
ICP DAS CO., LTD. - Taiwan