whether the connector is loose or broken.
2. Check if the communication protocol between the display and the controller is consistent.
3. If permitted, the display and controller can be replaced separately. If the system can return to
work, the replaced part may fail.
11.Wiring Diagram
The cable end for line 1 that connect the display is female, to connect the male end of line 2, then
another end of line 2 is to connect the controller by according to line definition.
Male connector Female connector
Standard connector cable sequence table
Standard
sequence
Wire color definition
1
red（VCC）
Power+
2 blue(K) Power of controller
3 black(GND) Gnd
4 green(RX) Receiving data
5 yellow(TX) Transmitting data
12.Quality Warranty and Coverage
Warranty information
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