Ursalink EM500-SWL, User Manual, Page: 12 / 32

EM500-SWL User Guide
7
Pinouts:
4.
Sensor Installation
4.1 Liquid Level Sensor Installation
Lower the transmitter via cable into the media until it is close to the bottom of tanks or ponds. Be
careful not to hit the bottom hard or touch hard objects like sand or sludge since it will damage
the transmitter. It’s recommended to fix the transmitter cable with a fixed bracket.
Note: Ensure the gas holes of transmitter do not be blocked while mounting or using it.
PIN Color Description
1 Red GND
2 -- --
3 --- --
4 White B
5 Yellow A
6 Black VOUT=12V
4. Put the motherboard back and restore
everything in its due position.
3. Pull out the motherboard, insert and lock
the wires accordingly (see the label on the
motherboard or following picture).