C2496M (10/05) 11
SWITCH SETTINGS FOR VARIFOCAL LENS
The high resolution camera with varifocal lens and auto iris is configured at the factory for optimal
performance in lighting conditions where auto iris is required. It is also configured with the shutter
speed set at 1/60 (NTSC) or 1/50 (PAL) and manual gain set at 6 dB.
For manually setting and locking the white
balance
Place a white background in front of camera
and turn off switch 1.
For gamma correction
Switch to accurately reproduce scene
brightness; when turned on, y = 0.6, and when
turned off, y = 1.0.
For automatic exposure
Turn on switch 7, and then turn on/off switch 3
for AGC, switch 4 for electronic shutter control,
switch 5 for backlight compensation, and
switch 6 for flickerless motion.
For manual exposure and to enable auto
iris
Turn off switch 7; set switch 3 on to increase
the gain by 6 dB or off to increase the gain by
18 dB; set switches 4, 5, and 6 for the desired
shutter speed.
1AWB Automatic white balance
2 GAM Gamma function
3 AGC Automatic gain control
AE Functions
4 ESC Electronic shutter control
5 BLC Backlight compensation
6FL Flickerless
7AE Automatic exposure
8 Not used
WARNING:
Do not change the shutter
speed unless you understand how
changing the settings will affect the
scene detail.
Shutter
Speed
Switch Number and Position
7654
1/60 (NTSC)
1/50 (PAL)
Off
On On On
1/100 Off On On
1/250 On Off On
1/500 Off Off On
1/1000 On On Off
1/2000 Off On Off
1/4000 On Off Off
1/10000 Off Off Off
12345678
OFF
FACTORY SETTINGS
UP
DOWN
= SWITCH POSITION