4 Channels 4-20mA Current Signal Generator Module Board With 12864 Digital LCD Display

Description This module is a multichannel current signal generator that generates 4 channels 4 20mA current signal The module is simple to use and input data by keystroke operation and the output signal is updated immediately Features Use 12864 LCD displayVoltage 15 24VActive output current 0 20mA Display resolution 0 01mA and control accuracy 0 1mAPolarity protection of input voltageCan analog transmitter outputCompatible for signal generator valve regulator and instrument calibration Specifications Output current 4 20mA Resolution 0 01mA Control accuracy 0 1mA Application signal generator valve regulator and instrument calibration Size 12 9 2cm 4 72 3 54 0 19inch length width height Weight 75g Interface power interface description CN1 represent the positive pole of the input power supplyCN1 represent the negative pole of the input power supply GND CN1 OUT1 represent channel 1 transmit current outputCN1 OUT2 represent channel 2 transmit current outputCN1 OUT3 represent channel 3 transmit current outputCN1 OUT4 represent channel 4 transmit current outputCN1 G represent common end GND Button description Function button K1 the up arrow key is used to select the setting channelFunction button K5 the down arrow key is used to select the setting channelFunction button K2 reduce 0 01 slowly Hold down 1S reduce 0 1Function button K3 increase 0 01 slowly Hold down 1S increase 0 1Function button K6 actual value or percentage selection keyFuncti