4 - 20MA RS485 Current Voltage Analog Collector Acquisition ADC Modbus RTU 03 06Feature:1. Smart home and home automation, can make your life more convenient.2. Automated industrial PLC, electronic measurement, highly accurate and reliable.3. RS485 remote monitoring, multimeter voltmeter, working voltage is 8V - 12V.4. The working current is 10-15ma, the MODBUS RTU manual supports function code 03 06.5. The voltage measurement range of channel V1 is 0-5V, the voltage measurement range of channel V2 is 0-10V, and the current measurement range of channel C1/C2 is 0-20ma.6. The voltage resolution is 0.01V and the measurement accuracy is 1%; The current resolution is 0.1mA and the measurement accuracy is 1%; If the error is greater than 1%, it can be calibrated.7. In addition to the computer's serial port super terminal input, MODBUS RTU commands can also be entered via the PLC.8. In MODBUS command mode, the RTU can support up to 247 devices in parallel. Specification:Condition: Item Type: Analog Voltage & Current AcquisitionWorking Voltage: 8-24V Working Current: 10-15ma Package List:1 x Analog Voltage & Current Acquisition