Sanyo VDC-HD3100/HD3100P - Manual (Page 71)

1
In [SHUTTER], select “LONG”.
2
In [SHUTTER SPEED], select the desired shutter speed and click SET .
x1, x2, x4, x8, x16, x32
Each of the above shutter speed values represents a multiple of the field storage time. The higher
the value, the longer the exposure time.
Setting an excessively long exposure time may result in ghosts, blurs and white spots if the subject
includes any moving object.
Configure the video signal gain value automatically or manually.
Automatically configuring gain value using AGC
Manually configuring gain value
Auto Gain Control (AGC) is a function that automatically adjusts the gain value of the camera's video
signal amplifying circuit according to the brightness of the subject to maintain a constant signal
output.
The configured settings will be applied to “CAM1” or “CAM2”, whichever you selected under [VIEW].
1
In [AGC], select “ON”.
2
In [MAX GAIN], select the maximum gain level for AGC and click SET .
Selecting a higher gain level will improve the camera sensitivity in a dark condition, but increase the noise as well.
NORMAL: For normal subject
MIDDLE: For slightly dark subject
HIGH: For dark subject
The maximum gain value varies depending on the mode set for [DAY/NIGHT]. (For VDC-
HD3300P/VDC-HD3300)
Working with Administrator Configuration Screens 23/50