Velleman DVR4MQAE User Manual
Page 37
DVR4MQAE
- 37 -
VELLEMAN
PIN 12 +13: PIN OFF
PIN 14: ALARM RESET
When connecting the wire from ALARM RESET (PIN 14) to GND (PIN 9) connector, it can disable ALARM. An
external signal to ALARM RESET (PIN 14) can be used to reset both ALARM OUTPUT signal and the DVR’s internal
buzzer. When alarm has been triggered, signal becomes “Low” and it will stop all alarm activities. Under normal
operation, signal remains “High”.
PIN 15: EXTERNAL ALARM COM
Under normal operation, the COM disconnects from NO. When the alarm is triggered, the COM connects with NO.
PIN 16 +17: GND
Earth GND
14. Appendix #3 – Recording Time Table
1.
Take the NTSC system and outdoor environment as an example.
2.
Recording time varies depending on the following factors:
* Different camera quality
* Different picture composition (such as frequency of the object movement)
Record Mode
Quality
IPS
500GB Recording
Time (Hour)
Days
30
436.9
18.2
15
767.6
32.0
7
1398.0
58.2
Best
3
2258.6
94.1
30
552.8
23.0
15
971.3
40.5
7
1768.9
73.7
High
3
2857.9
119.1
30
726.2
30.3
15
1276.0
53.2
7
2323.9
96.8
Normal
3
3754.5
156.4
30
1173.7
48.9
15
2062.2
85.9
7
3755.9
156.5
Frame
Basic
3
6068.1
525.8
120
520.8
21.7
60
915.1
38.1
30
1666.7
69.4
Best
15
2692.7
112.2
120
734.2
30.6
60
1290.0
53.8
30
2349.5
97.9
High
15
3795.9
158.2
120
966.2
40.3
60
1697.6
70.7
30
3091.8
128.8
CIF
Normal
15
4995.2
208.1