4 digit voltage meter
Measuring range 10mV .. 100V
Operating voltage 5V or 12V DC
The measuring range can be adjusted with a trimmer between 0-1023
The basic decimal point is after the first digit but can be changed to any digit.
Dimensions 116 * 61 mm, mounting brackets 80 * 35mm
Serial data can be matched, for example, at 9600 bps