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/
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7.
How
to change settings
The ODD/EVEN video signal gain and the camera gain are changeable as needed by removing the camera
cover,.
7-1 Fine adjustment of ODD/EVEN video signal gain
Gain adjustment of ODD/EVEN video signal is not normally needed, as it has been set before shipment.
However, when it is needed, make a fine adjustment following the diagram below.
7-2 How to change camera GAIN
The camera gain has been set to
“
×4
” as a factory default.
It is able to double the gain using the built-in GAIN switch.
Select
“
×
1
” when high-quality image is needed, and select “
×8
” when high sensitivity is needed even if image
quality degrades. Select
“
×2 to ×6
” depending on the degree.
SW No.8
: ON EXT SYNC
OFF AUTO EXT SYNC
(When the period of EXT SYNC is less than 1msec, it automatically changed to INT SYNC.)
SW
No.1
No.2
No.3
GAIN
OFF
OFF
OFF
×
1
ON
OFF
OFF
×2
OFF
ON
OFF
×3
ON
ON
OFF
×4
OFF
OFF
ON
×5
ON
OFF
ON
×6
OFF
ON
ON
×
7
ON
ON
ON
×8
Fine adjustment of ODD/EVEN video signal
1
2
3
4
5
6
7
8
S
H
8
2
A
OFF
←
ON
→
GAIN Switch
VR1: Pixel No.3701 to 7399 (ODD number)
Fine control volume for gain
VR2: Pixel No.3702 to 7400 (EVEN number)
Fine control volume for gain
VR3: Pixel No.2 to 3700 (EVEN number)
Fine control volume for gain