NX User Guide
PAGE 12
Hardware
Installation
Adjust the IRIS level of Auto Iris lens by tuning the “DC LEVEL” as shown in the
following figure.
Adjust the switches with reference to the following description.
FL:
Flickerless
FL: In FL mode, the shutter speed is 1/100sec. (NTSC system) / 1/120sec.
(PAL).
If choose FL mode, [AES] switch should be off.
NOM:
Normal position
AGC: Automatic Gain Control
ON: AGC level of gain varies from 0 to 26dB.
OFF:AGC OFF. The level of gain is fixed at 0dB.
BLC: Backlight Compensation
When the object is dark by strong light, please turn on BLC to make object
become bright.
AES:
Automatic Electronic Shutter
ON: The range of shutter speed from 1/60 (1/50sec.) to 1/100,000 sec.. This
mode is employed for using a manual iris lens.
OFF:
The shutter speed is 1/60sec. (1/50sec.).
When an auto iris lens is applied, AES should be off.
Finally, disconnect the analog video cable and close the camera cover.