Note: if you need RS485 Bus, which can connect 250nos of laser distance sensor at the same time

Cable connecting definitions

Red Line------VCC 5VDC or 9-24VDC

Black Line-----GND

White Line-----RX,

Green Line----TX;

Yellow Line------SGND;

Under the condition of bad measurement(for example if the ambient light is too strong. The point measured diffuse reflection coefficient is too big or too small, measurement accuracy has big error:±1 mm+40PPM)

Demo Software:

Communication:

·    Uart: 19200, 8N1

·    Send command of “O”: turn on the laser

·    Send command of “C”: turn off the laser

·    Send command of “D”: measure distance and return the results

·    Send command of “S”: return the module temperature and supply voltage