6
3.2.2.4. I/O on Wiring Board
There are two output ports for power supply outside and signal control.
Ports
No.
Title
Explanation
1.OUT
1
OUT1
Blowing signal (blowing all the working time)
OUT1 Blowing when output is high logic level
OUT1 Do not blow when output is low logic level
2
OUT2
Blowing signal (blow when laser is powering on)
OUT2 Blowing when output is high logic level
OUT2 Do not blow when output is low logic level
3
OUT3
Pen drawing signal
4
GND
Grounding output
2.OUT
1
OUT4
Feeding signal
2
OUT5
Reserved
3
OUT6
Blowing signal
Output signal generally controls laser blowing and the wiring diagram shown below.