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)

Kindly Prompt: If need to DB9 Female head, so RX,TX and G Will be corresponding to connection to Second, Third and Fifth base pin of DB9 Head separately.