bliiot remote I/O module of current, voltage, pressure,and temperature moniorning

2AI+2RTD Remote Data Acquisition Module
Item No.: DAM122
This Modbus RTU RS-485 remote I/O module offers a combination of 2CH Analog input(DI), 2CH RTD input for an excellent functionality/price ratio.
Remote I/O Module
This Modbus RTU RS-485 remote I/O module offers a combination of 2CH Analog input(DI), 2CH RTD input for an excellent functionality/price ratio. The Analog input measurement resolution of this remote I/O is 16bit, 2CH AI for measuring voltage or current, 2CH RTD can accommodate either 2 or 3 wire PT100 or PT1000 sensors.
2AI
4-20mA/0-20mA
0-5V/0-10V
2RTD
PT100
PT1000
Interface
RS-485
Protocol
Modbus RTU
2AI+2RTD remote data acquisition module DAM122 is designed for industrial automation measurement system, using high-precision AD acquisition and data processing technology, professional MCU controller, nonlinear processing algorithm, high precision, stable performance, strong anti-interference ability. 2 analog inputs to measure 4~20mA, 0-20mA, 0-10V or 0~5V signals from transmitter, current, voltage, pressure, temperature and power, 2RTD resistance thermometer input. 1 RS485 supports the standard MODBUS-RTU communication protocol.

The DAM series remote data acquisition module can also be used as an expansion module of GSM 3G 4G RTUS27x, which can greatly expand the number of I/O ports of S27x to meet the needs of different applications.