Lens - Hitachi HV-D20P Operation Manual

7. LENS

Menu for setting the lens functions
1) LENS Type : Sets type of auto iris.
•
DC : Iris opens in proportion to a DC control voltage. Also set to DC when not
using an automatic iris.
• Video : Lens iris is controlled by the video signal.
Note: Auto electronic shutter (AES) cannot be used in the Video mode.
The menu screen changes according to the Lens Type setting.
■ LENS
LENS
IRIS MODE
LENS SELECT
IRIS SPEED
OPEN LIMIT
CLOSE LIMIT
DC mode menu
2) IRIS MODE : Sets lens iris mode (Lens Type is DC mode).
• Auto : Setting for using auto iris.
Note: Be sure to set the Open Limit and Close Limit when using the camera for the first time or after
replacing the lens.
• Manual : Setting for manual iris and special optics, e.g., microscope.
Note: Be sure to set the Iris Mode when combining AGC and AES.
24
■ LENS
LENS
: AUTO IRIS GAIN
:MODE
:
:
L
:-
VIDEO mode menu
:
Video level indicator
H