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3.8.3 Automatic Switching Mode (AUTO)
Set automatic switching mode (AUTO). You can switch between Day mode and Night mopde automatically according to the ambinent brightness.
When AUTO is selected, pressing the ENTER key displays the DAY /NIGHT SETUP manu. Move the cursor up or down and adjust with the LEFT /RIGHT key
in the item you would like to adjust.
3.8.3.1 Day
⇔
Night Switching Control (DAY
→
NIGHT/NIGHT
→
DAY/DELAY CTL)
Set the threshold for transition control of day / night and transition determination judgement time. Use the AGC gain value to determine the brightness.
Use the LEFT / RIGHT keys to move the cursor to adjust the day and night thresholds and the transition judgement time.
A
:
DAY
→
NIGHT
B
:
NIGHT
→
DAY
Low
High
*Since AGC gain value is ussed for brightness determination, select "3.3.1.3 Low Brightness Side Exposure Control (MODE)" as AGC, AGC
→
SLOW, SLOW
→
AGC
either when switching using threshold value. In other modes, switching using the threshold value cannot be performed as the gain value is fixed at 2 dB.
In that case, switch by external input.
(DAY/NIGHT SETUP
Set the gain value to switch from Day mode to Night mode. When ambinent illuminace decrease and the gain
NIGHT
→
DAY
DAY
→
NIGHT
*Default : 25dB
DAY mode
NIGHT mode
*Default : 5dB
ENTER
DAY mode
NIGHT mode
Dark
DAY/NIGHT
Menu)
OPERATION
AGC gain value
AUTO
Please set it to be DAY
→
NIGHT > NIGHT
→
DAY.
Please set it to be DAY
→
NIGHT > NIGHT
→
DAY.
Bright
value exceeds the set value, it switches to Night mode. DAY
→
NIGHT can be set within the range of 2-42dB.
Set the gain value to switch from Night mode to Day mode. When ambinent illuminace increase and the gain
value falls the set value, it switches to Day mode. NIGHT
→
DAY can be set within the range of 2-42dB.
*Default : 003
Set the transition judgement time between Day mode and Night mode. DELAY Day/Night Transition is performed
when the state of day mode or night mode is continuously maintained for the period set by CTL.
DELAY CTL
DELAY CTL can be set in the range of 000 - 255. The unit is "seconds".
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