2AI+2RTD Remote Data Acquisition Module(2 AIN+2 PT100 inputs)
Model no：DAM122

The DAM122 remote data acquisition module is designed for industrial automation measurement systems,uses 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, which can measure 4~20mA, 0-20mA, 0-10V or 0~5V signals from transmitter, current, voltage, pressure, temperature and power,2 Pt Resistance Thermometer inputs. 1 RS485 supports standard MODBUS-RTU communication protocol.

1.Standard Modbus-RTU, good compatibility and easy programming;
2.ESD Protection circuit for RS485 serial port;
3.Wide range power supply with reverse polarity connection protection;
4.Built-in watchdog ensure it reliability;
5.Lightning protection ensure it stability;
6.12-bit resolution high precision AD acquisition and data processing techniques;
7.2 Analog inputs,0/4～20mA,0～5V,0～10V optional;
8.2 Pt Resistance Thermometer inputs,Default:PT100; Optional:PT500,PT1000,CU50,CU100 and other PT Resistance Thermometers;
9.Using metal shell, protection class IP30. Metal shell and system security isolation, especially suitable for industrial applications in the field;
10.Small size, L70 * W88 * H30mm, compatible wall installation and DIN35mm industrial rail installation.

Parameter Name	Parameter Value
Measured physical value	temperature, voltage
Options and accessories	resistance