Giantec 2000 Power Switch for ATX power supply JP1, Reset/LED/Speaker JP1, Power connector P1

		Tracer 2000 DVR user manual
Power Switch for ATX power supply (JP1)
	Signals	JP1
	Power ON/OFF	1-3
Reset/LED/Speaker (JP1)
	Signals	JP1
	Power LED, Pin 9+, Pin10-	9-10
	External speaker	14-20
	HDD LED, Pin8+, Pin7-	7-8
	System reset switch	5-6
	SUSLED Pin4+, Pin2-	2-4

PS. For the AT system (short pin 10 & pin12) for power on

Internal USB connector (USB2)

Signals	USB2-1	USB2-2
Power	1	10
Data -	3	8
Data +	5	6
USB GND	7	4
CHS GND	9	2

Power connector (P1)

Signals	P1
+12V	10
+5V	4,6,19,20
-12V	12
-5V	18
+3.3V	1,2,11
5VSB	9
PS-ON	14
POWER-OK	8
Ground	3,5,7,13,15,16,17

CMOS Clear (J1)

J1

POWER OFF and Move jumper from pin 1-2 to pin2-3 of J1,

Reminding POWER OFF 1minute.

Then Move JUMPER back to 1-2 OF J1

COM2 mode Select (JP3)

Mode	JP3
RS-232	3-5, 4-6, 9-11, 10-12, 17-18
RS-422	1-3, 2-4, 7-9, 8-10, 15-16
RS-485	1-3, 2-4, 7-9, 8-10, 13-14

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