Doc # INS-24RS2.0SW-EXSDI
Issue Date: 11/27/2017
Revision: A
Page 8 of 19
5.3.2.
SHUTTER
Selects AUTO, Manual of Flickerless.
If SHUTTER is set to MANUAL, SENS-UP mode is inactivated.
5.3.2.1.
AUTO
Optimizes the video level by controlling the iris and the shutter speed automatically.
• DEBLUR: The shutter is set to fixed values to remove any appearance of blur.
• NORMAL: The shutter is optimized for indoor and outdoor lighting conditions.
5.3.2.2.
MANUAL:
Shutter will be set to a fixed value:
5.3.2.3.
FLICKERLESS
Flickerless means that a PAL camera can be used in a 60 Hz (or a NTSC camera in a 50 Hz)
light environment without flickering. This mode can also be used to reduce side effects when
the camera is used with fluorescent light environment. This Flickerless Mode may also help
to minimize white balance drift when used in a fluorescent environment.
5.3.2.4.
SENS-UP
Automatically detects the ambient level of darkness in a dark or low contrast scene to
extend the accumulated time, keeping the image bright and sharp. It can be set to Off, x2,
x4, x8, x16 or x32.
5.3.3.
AGC
The AGC (Auto Gain Control) function is used to amplify the video signal when it falls below the
set parameter. As the AGC level increases, the overall screen gets brighter but the level of noise
will also increase at the same time. AGC levels are (0~10).
NTSC
1/30, 1/60, 1/200, 1/250, 1/500, 1/1000,
1/2000, 1/4000, 1/8000, 1/1500, 1/3000
PAL
1/25, 1/50, 1/100, 1/200, 1/400, 1/800,
1/1600, 1/3200, 1/6400, 1/12800, 1/25600
