Intel ® Hd Audio Digital Header (Hda1)(Optional); Digital I/O (Cn11) (Optional) - AXIOMTEK eBOX671-521-FL Series User Manual

eBOX671-521-FL Series user's Manual
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3.3.16 Intel HD Audio Digital Header (HDA1)(Optional)
This is a 2x8-pin header for connecting external HD Audio board (AX93242).
Pin Signal
1 BCLK
3 RST#
5 SYNC
7 SDO
9 SDIO
11 N.C
13 N.C
15 N.C

3.3.17 Digital I/O (CN11) (optional)

The system is equipped with 8bit programmable Digital I/O, Please refer to the following table
to get default pin define. Default is 4in/4out.
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.
Pins Signals
1 Dout
3 Din
5 Dout
7 Din
9 +5V
38
Pin Signal
2 GND
4 N.C
6 GND
8 +3.3S
10 +12VS
12
14 N.C
16 GND
Pins Signals
2 Din
4 Dout
6 Din
8 Dout
10 GND
Jumper & Connector Settings