Features

8 differential and independent configuration channels
Higher noise immunity: 1 kV surge protection on power inputs, 3 kV EFT, and 8 kV ESD protection
LED display allows to monitor the status address settings
Supports 200 VDC high common mode voltage
Supports unipolar and bipolar input
Supports +/-15 V input range
Supports filter auto-turning or filter-out 50 Hz / 60 Hz

These modules can be used with any system that communicates using Modbus serial RTU protocol. Common features to all A Series modules include:

Robust, yet low cost option for low I/O count or distributed I/O systems
Detachable terminal block for easy module replacement without re-wiring
Compatible with any Modbus RTU serial master device via RS-485, 2-wire
Small size (72x123x35mm)
DIN-rail or wall mount, multiple modules can stack atop each other to minimize space requirements
High noise immunity
Operating temperature -25~75°C
10~30 VDC power input, low power consumption