32 AI 4-20mA Current Acquisition 12bit Modbus optocoupler isolate RS485 Module

Wiring instructions

VCC+            Positive input terminal of module working power supply，DC12V~DC24V

GND          Module working power ground

A               The 485 signal line A

B               The 485 signal line B

G               The 485 Signal ground

INx           0~20mA Current source input (relativeGND)

VCOM          0~20mACurrent source reference ground(Common ground with working power supply of module)

Parameter introduction

Machinery dimensions     ：   145*90*40mm(longxwidexhigh)

AD Conversion accuracy              ：   12 bit

Current sampling accuracy            ：   0.01mA 

Current sampling frequency            ：  5 second

485 communication rate     ：2400/4800/9600/19200/38400/57600/115200bps Adjustable

485 check bit ：   No check /Odd check /Even check adjustable

is_customized: Yes,Want to OEM please contact us, offer the customization service.