Features:

At close range, high frequency and high precision, suitable for indoor use,

Technical Specification

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

1.Cable connecting definitions

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

Black Liine-----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.

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

Warning:

Under unfavorable conditions, such as in bright sunlight or when measuring to poorly reflecting or very rough surfaces, the module’s measuring range and accuracy will be reduced, please take measurements with reflector(not included).

Do not point the laser dot at persons or animals and do not stare into the laser beam or view directly with optical instruments.

NOTE: If the laser sensor has any quality problem while using. Please contact the supplier for technical support, please don’t repair or disassemble by yourself, Thanks for your cooperation!.