Function, Signal – AAEON AHP-1083 User Manual
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T o u c h P a n e l P C
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Chapter 2 Quick Installation Guide
2 - 3
2.2 Clear CMOS (JP2)
JP2
Function
1-2 Normal
(Default)
2-3 Clear
CMOS
2.3 COM2 RI/+5V/+12V Selection (JP3)
JP3
Function
1-2 +12V
3-4 RI
(Default)
5-6 +5V
Note: Max. Current rating is 0.5A.
2.4 COM Port #2 (CN19)
RS-232 Mode
Pin
Signal Pin
Signal
1 DCDB
2 DSRB
3 RXB
4 RTSB
5 TXB
6 CTSB
7
DTRB
8
RIB / +5 Volt. / (+12 Volt.)
9 Ground
10
N/C
RS-422 Mode
Pin
Signal Pin
Signal
1 TXD-
2 N/C