Item Type: Data Acquisition ModuleMaterial: ResinModel: WDAM485Electrical Parameters:Signal Input1. Input Signal: 4 Analog Inputs2. Input Signal Type: 0-20mA, 4-20mA, 0-5V, 0-10V Four Analog Signals3. Sampling Rate: 4 Channels Are Collected Once Every 1mS4. Resolution: 12-Bit AD5. Accuracy: Voltage 0.5%, Current 0.5%6. Isolation Voltage Protection: 1500VRS485?Communication Output1. Communication Protocol: MODBUS-RTU2. Interface Type: Isolated RS485 Communication, the Output Interface Adopts Double Protection of Overvoltage and Overcurrent3. Baud Rate: 4800, 9600, 19200, 38400, 57600 the Default Is 96004. Check Digit: No Check5. Setting Method: Module Address Can Be Set by Software6. Isolated Voltage Protection: 1500VModule Size Approx. 88 x 55 x 44mm / 3.5 x 2.2 x 1.7inInstallation Method35 Standard Card Rail TypeWorking EnvironmentTemperature: -10+55 Humidity: 35-85% (Non-Condensing)Power Supply1. Power Supply: 10v-30v Wide Range Power Supply, Power Supply Anti-Reverse Protection2. Power Consumption: Less than 1WPurpose: Convert Analog Quantity to Digital Quantity1Using standard Modbus?RTU protocol, it can be directly adapted to PLC, DCS and various domestic configuration software. 2RS485 communication signal output interface adopts double protection of overvoltage and overcurrent. 3Input signal type and communication format can be set by the host computer software, and the power polarity is protected against reverse connection. 44?channel analog converter, can input 2 channels 0?20mA, 4?20mA, 2 channels 0?5V, 0?10V four kinds of analog input signals, input analog signal data, and output through isolated RS485 interface. 5Signal input and the RS485 communication electrical signal are isolated from each other, effectively suppressing various serial mode and common mode interference, ensuring the accuracy of the data, and also ensuring the reliable operation of the module.Please install under professional guidance, and power off before installation1 x Converter