![background image](http://html1.mh-extra.com/html/advantech/ark-1122/ark-1122_user-manual_2858290033.webp)
21
ARK-1122 User Manual
Chapter 2
H
ardware
installation
2.6.6
Audio Connector
ARK-1122F offers stereo audio ports by two 3.5 ear phone jack connectors of
Line_out and Line_in. The audio chip controller is ALC892 which is compliant with
the Azalea standard.
Figure 2.27 Audio Connector
2.6.7
COM Connector
ARK-1122F provides one D-sub 9-pin connectors, which offers RS-232 serial com-
munication interface.
Figure 2.28 COM Port Connector
Table 2.16: DIO Connector Pin Assignments
Pin
Signal Name
1
Line-out
2
Line-in
2
1
Table 2.17: COM Connector Pin Assignments
RS-232
RS-422
RS-485
Pin
Signal Name
Signal Name
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
Note!
NC means “No Connection”.
Summary of Contents for ARK-1122
Page 1: ...User Manual ARK 1122 Fanless Embedded Box PC...
Page 8: ...ARK 1122 User Manual viii...
Page 12: ...ARK 1122 User Manual xii...
Page 13: ...Chapter 1 1 General Introduction This chapter gives background information on ARK 1122 series...
Page 36: ...ARK 1122 User Manual 24 4 Connect SATA signal and power cable to the 2 5 SATA HDD...
Page 41: ...Chapter 3 3 BIOS Settings This chapter introduces how to set BIOS configuration data...
Page 60: ...ARK 1122 User Manual 48...
Page 61: ...Appendix A A WDT Sample Code...
Page 64: ...ARK 1122 User Manual 52...