Table of Contents
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JP8 - COM2 pin 9 voltage select
1-2
3-4
5-6
JP9 - COM1 pin 9 voltage select
1-2
3-4
5-6
JP12 - PS/2 Keyboard voltage setting
1-2
2-3
JP13 - Cash drawer voltage setting
1-2
2-3
Note:
Do not plug in or unplug any connector except USB devices when the
power is on.
The current loading for all COM ports should not exceed DC 5V/3A and
DC 12V/2A。
0V
+5V
+12V
0V
+5V
+12V
+5VSB
+5V
+24V
+12V
16
Default = 0V
Default = 0V
Default = 5VSB
Default = +24V
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