KING- M ETER speci ficat ion of WH527-LCD dis p la y v1.0
11.Wires
Wire sequence of standard plug connectors
To controller The end on display For joint
Table: The wires sequence of standard connector
Wires
sequence
Wires color Function
1 Red (VCC)
Power line of display
2
Blue
(K)
Power control line of the
controller
3
Black (GND) Ground of display
4
Green (RX) Data receive line of display
5
Yellow (TX) Data transmission line of
display
Note: some wire use the water-proof connector, so the users can not
see the colors of the enclosed wires.
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