ARK-1124 User Manual
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2.6.5
Audio Connector
ARK-1124C offers stereo audio ports by two phone jack connectors of Line_Out,
Lin_In. The audio chip is controlled by ALC888S, and it’s compliant with Azalea stan-
dard.
Figure 2.30 Audio Connector
2.6.6
COM Connector
ARK-1124C provides four D-sub 9-pin connectors, which offers RS232/422/485
serial communication interface ports. Default setting is RS-232, if you want to use
RS-422/ 485, you can find the BIOS manual to change setting.
Figure 2.31 COM Connector
NC represents “No Connection”.
Table 2.14: Audio Connector Pin Definition
Pin
Signal Name
1
Line-out
2
Line-in
Table 2.15: COM Connector Pin Definition
RS-232
RS-422
RS-485
Pin
Signal Name
1
DCD
Tx-
DATA-
2
RxD
Tx+
DATA+
3
TxD
Rx+
NC
4
DTR
Rx-
NC
5
GND
GND
GND
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
RI
NC
NC
Summary of Contents for ARK-1124
Page 1: ...User Manual ARK 1124 Fanless Embedded Box PC...
Page 8: ...ARK 1124 User Manual viii...
Page 13: ...Chapter 1 1 General Introduction This chapter gives background information on ARK 1124 series...
Page 47: ...Chapter 3 3 BIOS Settings...
Page 79: ...Appendix A A Watchdog Timer Sample Code...
Page 81: ...69 ARK 1124 User Manual Appendix A Watchdog Timer Sample Code mov al 01h out dx al exit END...
Page 82: ...ARK 1124 User Manual 70...
Page 83: ...Appendix B B SUSI API Introduction...
Page 85: ...73 ARK 1124 User Manual Appendix B SUSI API Introduction...
