Au3Tech HW980 - Page 32

32
6
CON5
OUT
1
24V
Welding head power
supply
2
GND
IN/OU
T
3
RS485-
A
Welding head
communication
4
RS485-
B
IN
5
LA-
ON+
Connect the handheld
laser head switch button. Close to
emit light. (Short-circuit two
points to produce light and gas)
6
LA-
ON-
7
USB
IN/OU
T
/
USB
USB interface (U disk
download)
8
RS485-
Screen
IN/OU
T
/
RS485
Touch screen
communication interface
9
CON6
OUT
1
5V
Reserved
2
CTRL3
IN
3
GAS-
ALM
Low air pressure warning
input signal
4
GND
10
CON7
IN/OU
T
1
NOP
Reserved
2
RS485-
A-M
Stepper wire feeder
communication port
3
RS485-
B-M
4
GND
Reserved
11
CON8
OUT
1
24V
DC24V power output