SVAT Electronics CVDVR900 Back Panel and connection outlet, MPEG4 Alarm connector pin definition

BACK PANEL ...continued

Back Panel and connection outlet:

1Ventilation fan

2AC220V power in

3Power switch

4Alert signal in/out/ RS-485: 4 channels input/ output

5Audio input: provide 4 channels audio input

6Audio output: 2 channels for audio out, left side for replay output, right side for the surveillance output

7Video output: 2 channels for video signal output, channel 1 for surveillance output, channel 2 for mixed video output

8Video input: Channel 1~4 for video signal input

9VGA: output with external computer monitor, only for Playback screen or on time recording screen, not for surveillance review

Method: Press[F2]in remote control after key in password,

then switch the screen from display output with monitor screen

10RS-232: Standard RS-232 connection

11Ventilation fan for main unit

MPEG4 Alarm connector pin definition:

Pin definition:
PIN	DEF	FUNCTION	PIN		DEF	FUNCTION
1	IN0	.Channel 1 Alarm input	16	. . . .4COM		.Channel 2 Alarm output
2	IN1	.Channel 2 Alarm input	17	. . . .4NO
3	IN2	.Channel 3 Alarm input	18	. . . .4NC
4	IN3	.Channel 4 Alarm input	19	. . . .COM
5	IN4	.NC	20	. . . .NO
6	IN5	.NC	21	. . . .NC		.Power fault report output
7	IN6	.NC	22	. . . .COM
8	IN7	.NC	23	. . . .NO
9	OUT0	.Channel 3 Alarm output	24	. . . .NC		.Fault report output
10	OUT1	.Channel 4 Alarm output	25	. . . .485A		.485A
11	OUT2		26	. . . .485B		.485B
12	OUT3		27-38 . .		GND	.Ground
13	3COM . . . .	.Channel 1 Alarm output	39-44 . .		+12V	.+12V

143NO

153NC

2, 4 channels alert layout definition

1-2 channels for open socket switch output, no need for additional alarm driver.

3-4 channels for power levels output(OUT for low power out), require additional alarm drive add in here.