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OFF: Disable alarm input.
14. ALM-IN PRIO：
：：
： The priority of alarms.
1234: The alarm priority is 1>2>3>4.
2341: The alarm priority is 2>3>4>1.
3412: The alarm priority is 3>4>1>2.
4123: The alarm priority is 4>1>2>3.
15. ALM-OUT：
：：
： Duration time of the alarm output.
OFF: Disable alarm output.
3 / 5 / 10 / 20 / 30 / 60 SEC: select alarm output’s duration time.
LATCH: The alarm output will not stop until there is any operation on keyboard
.
16. WDR : Wide Dynamic Range.
LOW: Low wide dynamic range.
MIDDLE: Middle wide dynamic range.
HIGH: High wide dynamic range.
OFF: Disable wide dynamic range.
17. SHUTTER : Electrical shutter mode.
AUTO: Auto electrical shutter
A.FLK: Anti-Flicker. Camera will auto adjust the shutter to reduce the flicker caused by
fluorescent light.
1/60 (NTSC) and 1/50 (PAL): default manual shutter.
1/160: 1/160 sec shutter for both NTSC and PAL
1/250: 1/250 sec
shutter for both NTSC and PAL