AXIOMTEK CAPA55R, User Manual

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CAPA55R Capa Board
24 Board and Pin Assignments
2.6.10 I
2
C Connector (CN11)
This is a 4-pin (pitch=1.25mm) connector for I 2 C interface which is compatible with
SMBus.
1 4
2.6.11 Digital I/O Wafer Connector (CN12)
This is a 1x10-pin (pitch=1.0mm) wafer connector fully compliant with JST
BM10B-SRSS-TB. This 8-channel digital I/O 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 I
2
C _CLK
2 I
2
C _DATD
3 I
2
C _ALERT_N
4 GND
Pin Signal
1 DIO 0
2 DIO 1
3 DIO 2
4 DIO 3
5 DIO 4
6 DIO 5
7 DIO 6
8 DIO 7
9 +5V
10 GND