Audio Connector; Com Connector - Advantech AIR-101 User Manual

2.4.5

Audio Connector

AIR-101 features two phone jack connectors that support stereo Line Out and Mic In
audio ports. The audio chip is controlled by ALC888S and compliant with the Azalea
standard.
Table 2.6: Audio Connector Pin Definition
Pin
1
2
2.4.6

COM Connector

AIR-101 provides one 9-pin D-sub connector, which supports RS232/422/485 serial
communication interface ports. The default setting is RS-232, if you want to use RS-
422/485, you can use the BIOS manual to change settings.
Table 2.7: COM Connector Pin Definition
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
NC represents "No Connection".
AIR-101 User Manual
Figure 2.4 Audio Connector
Signal Name
Mic In
Line Out
Figure 2.5 COM Connector
RS-422
Tx-
Tx+
Rx+
Rx-
GND
NC
NC
NC
NC
14
RS-485
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC