AMD PCM-5820 manual Settings details

2.4.2 Settings details

J5: Buzzer

Pins	Result
1 - 2
*Closed	Enable
Open	Disable

J2: clear CMOS

Closed Pins	Result
*1 - 2	3 V battery on
2 - 3	Clear CMOS
J3: Watchdog timer
Closed Pins	Result
*1 - 2	Reset
2 - 3	IRQ11

1

1

1 1 5

1

J1: Audio power source

Closed	Voltage
Pins
*1 - 2	5 V
2 - 3	12 V

J6: LCD power

Closed	Voltage
Pins
*1 - 2	5 V
2 - 3	3.3 V
		1

J4: COM2 Selector

* default setting

Closed Result Pins

*1 - 2 RS-232

3 - 4 RS-422

5 - 6 RS-485

16 PCM-5820 Series User's Manual