Move the cursor to “IR LED”, and press iris open to submenu.
A1
：
Open Control Type
Move the cursor to “Open Control Type”, and press iris open to select IR light
control type; move the joystick to set IR light control type as “External
synchronization Auto/ Internal Synchronization Auto /Time
Schedule/Open/Close”.
Instruction of five control types
：
1
：
External synchronization Auto
：
Open or close of IR LED will depend on light
sensor completely, and dome will control the day/night switch. When the light
sensor detected that the environmental light is lower than the threshold of IR LED
open, IR LED will turn on, and camera switch from color to black/white
；
When the
environmental light is higher than the threshold of IR LED close, IR LED will turn
off, and camera switch from black/white to color.
2
：
Internal Synchronization Auto: IR LED will turn on to the auto switch of
camera from
color to black/white, and turn off according to the light sensor control. When the
environmental light is higher than IR LED threshold value, IR LED will turn off and
D/N of camera recover to auto.
3
：
Time
：
IR LED will turn on or offer according to the open and close time set by
user ( 00
：
00 can be set in the time period). For example
：
（
Open time is set as 19
：
00,and
close time as
06
：
00, then the IR LED will turn on at 19
：
00,and close at 06
：
00 in the next
20
