Condition: 100% Brand New_x000D_ Item Type: PLC Display_x000D_ Color: Black_x000D_ Material: ABS_x000D_ _x000D_ Digital Display Digits: 4 Digit_x000D_ Working Voltage: DC 5-36V_x000D_ _x000D_ Interface Description:_x000D_ VCC: Positive Power Supply_x000D_ GND: Negative Pole of Power Supply_x000D_ COM: Negative Power Supply_x000D_ D+: Rs485 Data Communication A+_x000D_ D -: Rs485 Data Communication B-_x000D_ Baud Rate: 1200bps/2400bps/4800bps/9600bps/19200bps/38400bps/57600bps/115200bps_x000D_ Default: 9600bps_x000D_ Examples of instructions:_x000D_ 1. Display data (00 32 decimal is 50, and negative numbers are represented by the inverse code. If ff fe is sent, -001 is displayed);_x000D_ 2. Set the position of the decimal point (the range is 01-03, 01 is the decimal point after the tens, 02 is the decimal point after the hundreds, 03 is the thousands, and only the tens and hundreds are displayed when it is negative)_x000D_ 3. Set the brightness (range 01-07, the larger the data, the brighter);_x000D_ 4. Set the baud rate (data range 0-7 corresponds to 1200 2400 4800 9600 19200 38400 57600 115200 respectively);_x000D_ _x000D_ Communication protocol: for Modbus-RTU