12
3.1.7.
DC IRIS
Open the setting menu by the ENTER operation while the cursor is matched with
the DC IRIS. The following settings are configurable in the menu.
Default: MODE = OPEN, PWM OFFSET ADJ = 127, IRIS SPEED = 3
Table 3. DC IRIS
Menu
Item
Value
Description
MODE
AUTO
Control the DC iris to the AE BRIGHT value.
The DC iris works while the shutter speed reaches the
max. value (when the subject is bright).
OPEN
Fully open the DC iris.
CLOSE
Fully close the DC iris.
PWM
OFFSET
ADJ
0
–
255
(127)
Set the easiness of the start moving the DC iris.
When the value is large, it starts to move soon.
Turn the power off of the camera after changing the
setting and power the camera back on.
IRIS
SPEED
0
–
5
(3)
Set the speed between the start moving until convergence
of the DC iris. When the value is large, it converges
quickly.
DEFAULT
-
Restore the DC iris settings to the factory default.