Digital I/O Connector (Cn14); Cmos Battery Connector (Bat1); Fan Connector (Scn2) - AXIOMTEK PICO50R User Manual

2.5.12

Digital I/O Connector (CN14)

This is a 2x3-pin (pitch=2.0mm) connector. The board is equipped with a 4-bit digital I/O
that meets requirements for a system customary automation control. The digital I/O can
be configured to control cash drawers and sense warning signals from an Uninterrupted
Power System (UPS), or perform store security control. You may use software
programming to control these digital signals, please refer to Appendix B.
Pin Signal
1 DIO 0
3 DIO 1
5 +5V
2.5.13

CMOS Battery Connector (BAT1)

This is a 2-pin (pitch=1.25mm) wafer connector for CMOS battery interface.
Pin
1
2
2.5.14

Fan Connector (SCN2)

This is a 2-pin (pitch=1.5mm) wafer connector for 12V/0.5A fan interface.
Pin
1
2
Board and Pin Assignments
Pin Signal
2 DIO 3
4 DIO 2
6 GND
Signal
BAT1(+3V level)
GND
Signal
+V12S
GND
PICO50R/51R Pico-ITX Board
1
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