User's Manual

75
Web screen configurations
(continued)
Shutter Mode
Select for camera shutter mode.
This item can be set when “Manual” has been selected as
the “Contrast Mode” setting.
When a higher shutter speed is selected, fast-moving
subjects do not become blurred easily but the images will
be darker.
Setting value:
Off The shutter is set to OFF (so that it cannot be
tripped).
Step The step shutter is set (the steps can be
changed).
Synchro The synchro shutter is set (the setting can be
changed continuously).
Factory settings: Off
The shutter speeds that can be set are listed below.
[When 59.94 Hz has been set as the unit’s frequency]
When “Step” is selected as the
“Shutter Mode”
When “Synchro” is selected as
the “Shutter Mode”
1/100, 1/250, 1/500, 1/1000,
1/2000, 1/4000, 1/10000
59.94 Hz to max. 660.09 Hz
(255 steps)
Factory settings: 1/100
[When 50 Hz has been set as the unit’s frequency]
When “Step” is selected as the
“Shutter Mode”
When “Synchro” is selected as
the “Shutter Mode”
1/120, 1/250, 1/500, 1/1000,
1/2000, 1/4000, 1/10000
50.00 Hz to max. 570.12 Hz
(255 steps)
Factory settings: 1/120
Frame Mix
Select for frame addition (gain-up using sensor storage)
amount.
This item can be set when “Off” is selected as the “Shutter
Mode” item setting.
When frame addition is performed, it will appear as if the
images are missing some frames.
Setting value: Auto, Off, 6dB, 12dB, 18dB, 24dB
Factory settings: Auto
Auto F.Mix Max Gain
When “Auto” for the “Contrast Mode” or “Auto” for the
“Frame Mix” is selected, the maximum frame addition
amount can be set.
If frame addition is performed at the Auto setting, it will
appear as if the images are missing some frames.
Setting value: 0dB, 6dB, 12dB, 18dB
Factory settings: 0dB
z Gain
The image gain is adjusted here.
In locations which are too dark, adjust the gain upward;
conversely, in locations which are too bright, adjust it
downward.
When “Auto” is set, the light quantity is adjusted
automatically.
The noise increases when the gain is increased.
Setting value: Auto, 0dB, 3dB, 6dB, 9dB, 12dB, 15dB,
18dB, 21dB, 24dB, 27dB, 30dB, 33dB,
36dB, 39dB, 42dB, 45dB, 48dB
Factory settings: Auto
AGC Max Gain
When “Auto” is selected as the “Gain” setting, the
maximum gain-up amount can be set.
Setting value: 6dB, 12dB, 18dB, 24dB, 30dB, 36dB,
42dB, 48dB
Factory settings: 24dB
Day/Night
This is used to select normal shooting or low light shooting
(by exposing the subjects to infrared rays).
For details, see “Contrast 2/2 screen” (page 38).
Setting value: Day, Night, Auto
Factory settings: Day
Night-Day Level
Adjust the level used while switching from Night mode to
Day mode when Day/Night is set to “Auto”.
● This can only be configured when Day/Night is set to
“Auto”.
Setting value: Low, Mid, High
Factory settings: Mid