VIA Technologies AMOS-820 SKU, Руководство пользователя

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AMOS AMOS AMOS AMOS----820 User Manual 820 User Manual 820 User Manual 820 User Manual
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2.8. Audio Jacks
There are three audio jack receptacles on the front panel. Each receptacle can fit a 3.5 mm Tip Ring
Sleeve (TRS) connector enables connection to Line-in, Line-out and Mic-in. The Line-in jack is for
connecting an external audio device such as CD player, tape player and etc. The Line-out jack is for
connecting to external speakers or headphones. The Mic-in jack is for connecting to a microphone.
Figure Figure Figure Figure 13 13 13 13: : : : Audio jack Audio jack Audio jack Audio jack receptacle receptacle receptacle receptacle diagram diagram diagram diagram
Wiring
Wiring Wiring
Wiring Line
Line Line
Line----iiiin
n n
n Line
Line Line
Line----o
o o
out
ut ut
ut Mic
Mic Mic
Mic----iiiin
n n
n
Tip Left channel in Left channel Left channel
Ring Right channel in Right channel Right channel
Sleeve Ground Ground Ground
Table Table Table Table 6 6 6 6: : : : Audio jack receptacle pinout Audio jack receptacle pinout Audio jack receptacle pinout Audio jack receptacle pinout
2.9. DIO Port
The 9-pin DIO port uses a male DE-9 connector. It offers Digital IO communication interface port to
support 8-bit GPIO. The pinout of the DIO port is shown below.
Figure Figure Figure Figure 14 14 14 14: : : : DIO DIO DIO DIO port port port port diagram diagram diagram diagram
Pin
Pin Pin
Pin Signal
Signal Signal
Signal
1 GPIO_7
2 GPIO_1
3 GPIO_8
4 GPIO_2
5 GPIO_9
6 GPIO_4
7 GPIO_16
8 GPIO_5
9 GND
Table Table Table Table 7 7 7 7: : : : DIO DIO DIO DIO port port port port pinout pinout pinout pinout