GND - 1
IN 10 - 2
IN 13 - 3
OUT - 4
IN 11 - 5
Board
or
LPT adapter
LPT PORT PIN: 10 11 12 13 17
Gecko G540
PROBE SWITCH
1 2 3 4 5 6 7 8 9 10 11 12
2
5
3 4
4 kOhm for 24V
2 kOhm for 12V
1 GND
2 ARC OK
3 THC UP
4 Torch ON
5 THC DOWN
isolation
+ –
1
MiniTHC
(extremely
layer
simplified)
WWW.PO-M O.RU /THC/
+7 (347) 298-03-03
MiniTHC