3、Cables connection
3.1 Power cables connection
The power cords between the left and right boxes are connected by plugging and unplugging. Before
installing the cables, connect the cables according to the pre-sales design of the cable wiring plan to avoid
tripping due to overloading of the cables. Please refer to the following table for A series product power
cable load capacity(power cable specification: 3x2.5mm²)
Load power of power cables
◼ Connect the power cables,connect one cabinet by one cabinet according to connection
Solution .
◼ Measuring circuit. After completing the cabinet power cable wiring, please use a multi-meter to
measure whether there is a short circuit at the AC input terminal (L/N/PE) and DC output terminal
(VCC/GND) of the power supply. If there is a short circuit, please check the wiring carefully. After
ensuring that the line is normal, power on the cabinet to work. When energizing, please pay attention
to the working voltage range of the cabinet to avoid burning the whole screen due to the wrong
working voltage.
◼ After completing the cable connection, in order to better protect the waterproof and reliability of the
cabinet, it is necessary to install the plug protection cover on the output power cord and output