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4. Caution
Keep minimum 100 mm clear space out of the cooling fan!
Be careful with GND connection for the laser machine!
Must connect the RED wire to the laser tube positive end before power on!
Must connect the Neutral wire. Three-end plug should be applied with FG
≤
10
Ω
5. The Port Definition
Port
Definition
Port
Definition
5V
In5V
H
Active-high
IN
Power Control, 0
～
5V analog or PWM
AC/L
Live wire
G
Ground
AC/N
Working Neutral wire
P
Water Protection Switch
FG
Ground wire
L
Active-low
Diagram 1.Wiring and Cooling Fan
