Aaeon MB-562, Руководство пользователя

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Chapter 2 Installation 27
System speaker (JP18)
The CPU card has its own buzzer. You can disable the internal buzzer
and connect an external speaker to JP18.
System speaker (JP18)
Pin
Function
1 Vcc
2 Speaker output
3 Buzzer in *
4 Speaker output *
*Default: connect a jumper between pin 3 and pin 4 for internal buzzer
output.
COM2/IrDA select (JP19)
JP19 can be selected as COM2 (RS-232) or IrDA connector active. The
setting is as follows:
COM2/IrDA Select (JP19)
COM2 (RS-232)* IrDA
* Default
1
5
2
6
1
5
2
6