17
AUTO2
**D&N(IR) **(1)
LEVEL
HIGH
DURATION TIME
IR LED LIGHT FIX
S L
BURST(BW)ON
RET TOP END
.
I
..
“CAMERA SETUP” screen
“D&N (IR)” screen
**CAMERA SETUP**
SCENE1
ALC/ELC ALC
SHUTTER OFF
AGC ON(LOW)
SENS UP OFF
WHITE BAL ATW1
DNR HIGH
AUTO2
VMD OFF
RET TOP END
D&N(IR)
Step 1
Move the cursor to “D&N (IR)” and select the mode from the following.
AUTO1: Automatically switches between color and black-and-white images in accordance with the illuminance. The black-and-white
mode is selected for dark images, and the color mode is selected for bright images.
AUTO2 (default): Automatically switches between color and black-and-white images in accordance with the illuminance. The black-
and-white mode is selected for dark images, and the color mode is selected for bright images. Opening or closing
IR LED lights can be chosen in this mode.
ON: Displays black-and-white images. Opening or closing IR LED lights can be chosen in this mode.
OFF: Displays color images.
Note:
• When“AUTO1”or“AUTO2”isselected,itisrecommendedtoset“AGC”to“ON”.
• If asubject is always movingor the screen isoccupied with a uniformcolor, brightness determination maynot be performed
successfully because the brightness is merely determined by information from the CCD image sensor. When “AUTO2” is
selected, the wave length of the light source shall be 800 nm or longer.
• When“AUTO1”isselected,toobtaincolorimages,asufficientlevelofilluminance(approx.30lxormore)isrequired.
• When“AUTO2”isselected,toobtaincolorimages,asufficientlevelofilluminance(approx.40lxormore)isrequired.
Step 2
Press the [SET] button.
→
The “D&N (IR)” screen appears.
Step 3
Move the cursor to “LEVEL” and select a brightness level at which switching between color and black-and-white images is performed
from the following.
LOW: Switches from color to black-and-white images when the ambient illuminance of the camera is less than 1 lx.
HIGH (default): Switches from color to black-and-white images when the ambient illuminance of the camera is less than 2 lx.
Note:
• Whenthe“D&N(IR)”issetto“AUTO2”and“AGC”issetto“ON(LOW)”,theswitchingilluminancedescribedabovecanbesatisfied.
• Theswitchingilluminancelevelvarieswithsubjects,lightsources,andlenses.
• TheswitchingilluminancelevelvariesinaccordancewithAGCsetting.(
page 14)
• Theswitchingilluminancesdescribedabovearereferencevalues.Theswitchingilluminanceshallbedecidedbasedontheactual
installation environment.
• Theremayberepeatedswitchingbetweencolorandblack-and-whiteimagesdependingonthesettingandenvironment.
Step 4
Move the cursor to “DURATION TIME” and select a time for switching between color and black-and-white images from the following.
2 seconds - 10 seconds (default) - 30 seconds - 60 seconds
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