rs-485 data transfer module

I-7017RC and M-7017RC
±200 VDC Common Voltage Protection
Supports Fast and Normal Mode
I-7017FC
Supports Fast and Normal Mode
Current Input Only
Built-in Resistor to simplify Current measurement
Open Wire Detection for 4 ~ 20 mA input
3000 VDC Intra-module Isolation
4 kV ESD Protection
RoHS Compliance
Wide Operating Temperature Range: -25 ~ +75°C

product pdf file