E51
EXPOSURE screen (continued)
Function/variable range
Used to change the set value of the detection level of auto iris.
NORMAL: normal position
PEAK:
detects the peak brightness level for better
view of highly bright objects.
AVG:
detects the average brightness for better view
of objects.
Used to set the detection area for auto iris. Set according
to the user requirement.
Used to set the shutter mode.
STEP:
the shutter speed can be changed using the
SPEED submenu item.
V.SCAN: used to clear the horizontal line noise when re-
cording a PC monitor by adjusting the scan
speed of the camera to that of the monitor.
The shutter can be changed in detail using the
SPEED submenu item. (
Page 42 Recording
a PC monitor)
RANDOM: Used to synchronize the CCD accumulation tim-
ing with the FREEZE input. (
page 45)
The shutter speed can be changed using the
SPEED submenu item.
EEI:
Used to automatically change the shutter speed
depending on the object brightness.
(max: 1/2384.7s)
OFF:
• 1/30 s when VGA is set to the DRAFT mode
• 1/7.5 s when VGA is set to the FINE mode
• 1/7.5 s when in the SXGA mode
Menu item
IRIS DETECT
IRIS AREA
SHUTTER
Default value
NORMAL
FULL
STEP
MEMO
When selecting the detection area, the area is actually dis-
played on the screen. At this time, the auto-iris will not func-
tion.
FULL
SQUARE
SPOT
CIRCLE
Detection
area
Detection area
Detection
area
Detection
area
