Item Type: Data Acquisition Module_x000D_ Material: Resin_x000D_ Model: WDAM485_x000D_ Electrical Parameters:_x000D_ Signal Input1. Input Signal: 4 Analog Inputs_x000D_ 2. Input Signal Type: 0-20mA, 4-20mA, 0-5V, 0-10V Four Analog Signals_x000D_ 3. Sampling Rate: 4 Channels Are Collected Once Every 1mS_x000D_ 4. Resolution: 12-Bit AD_x000D_ 5. Accuracy: Voltage 0.5%, Current 0.5%_x000D_ 6. Isolation Voltage Protection: 1500V_x000D_ RS485?Communication Output1. Communication Protocol: MODBUS-RTU_x000D_ 2. Interface Type: Isolated RS485 Communication, the Output Interface Adopts Double Protection of Overvoltage and Overcurrent_x000D_ 3. Baud Rate: 4800, 9600, 19200, 38400, 57600 the Default Is 9600_x000D_ 4. Check Digit: No Check_x000D_ 5. Setting Method: Module Address Can Be Set by Software_x000D_ 6. Isolated Voltage Protection: 1500V_x000D_ Module Size Approx. 88 x 55 x 44mm / 3.5 x 2.2 x 1.7in_x000D_ Installation Method35 Standard Card Rail Type_x000D_ Working EnvironmentTemperature: -10+55 _x000D_ Humidity: 35-85% (Non-Condensing)_x000D_ Power Supply1. Power Supply: 10v-30v Wide Range Power Supply, Power Supply Anti-Reverse Protection_x000D_ 2. Power Consumption: Less than 1W_x000D_ _x000D_ Purpose: Convert Analog Quantity to Digital Quantity