6
Cable
2-wire
3-wire
Red
+V
+V
Black
OV/+OUT
GND
White
Null
+OUT
(Note: The tube in the center of the cable can not be blocked or water inf
low, and it must be connected to the atmosphere, to ensure the protecti
on of the product and the accuracy of the output measurement.)
The electric definitions of M12x1 Plug are as follow
Fig. 4
4.2 Plug connection Operation Method
：
a) If the plug has been connected with transmitter, loose the central
bolt on the top of plug with little screwdriver and pull out the plug
from transmitter.
（
caution
：
do not take out the socket on the transmitter to protect
it
）
b) To disconnect the plug, please take out the central bolt on the top
of plug, then turn the plug to the bottom and insert a little flat
screwdriver into a corner signed “Lift” or arrow and give a force.
The plug core will be disconnected with housing.
c) To connect the cable, put the cable through the cable jack and
Pin
2-wire
3-wire
1
+V
+V
2
Null
GND
3
OV/+OUT
+OUT
1
2
3
4
