3
电源正极：
Positive Pole
电源负极：
Negative Pole
接入电源：
Access to Power Supply
接入负载：
Access to Load
I
代表电路导通：
I stands for circuit conduction
O
代表电路断开
: O stands for circuit disconnection
➢
The upper and lower chassis are connected by copper cylinders. The upper
chassis is acrylic, which is easy to expand and can be used on both sides.
Alternatively, the metal chassis can be reversed to fix the acrylic chassis on
the top and extend to be a double-layer structure.
➢
Rocker switch is fixed in the rectangular hole (on the acrylic chassis).
➢
Copper cylinder M4 * 40mm x 6
➢
M3 * 8mm x 1
C. Warnings
➢
This product is not waterproof, and it is strictly prohibited to use in water or
moist environment.
➢
Reverse connection to module power supply is prohibited.
➢
Short circuit of anode and cathode is prohibited.
