### IRIS

Configure the lens iris according to the brightness of the subject displayed on the screen.

The configured settings will be applied to “CAM1” or “CAM2”, whichever you selected under [VIEW].

1In [SENSE UP], select the electronic sensitivity boosting power.

OFF, x2, x4, x8, x16, x32

Enabling the electronic sensitivity boosting function causes the following:

The exposure time of the camera's image sensing device will be increased automatically in dark situations. This may result in conspicuous afterimages, blurs, and white spots if the subject includes any moving object.

If [DAY/NIGHT] is set to “AUTO”, the electronic sensitivity boosting function will work only for black/white video images. (For VCC-HD2300P/VCC-HD2300)

[SHUTTER] is set to “OFF”, preventing you from configuring the electronic shutter setting (“SHORT” or “LONG”).

No motion sensor type can be selected in [MOTION] on the ALARM SETTINGS screen.

You cannot configure the electronic sensitivity boosting function in the following case:

When [AGC] is set to “OFF”.

A motion sensor type is selected in [MOTION] on the ALARM SETTINGS screen.

2In [LEVEL], select the video signal level and click SET.

0 (dark) to 100 (bright)