Auto Exposure; Figure 4-10 Camera Setup; Table 4-5 Auto Exposure Settings - Honeywell Equip 720p Series Reference Manual

Auto Exposure

Setting Options
ELC (Electronic Light Level 1–25
Compensation)
ALC (Automatic Light DC Iris Level: 1–25 Select ALC when using using a DC (auto iris) lens. Adjust the ALC level
Compensation)
AGC (Automatic Gain Off, 20 dB–40 dB
Control)
DNR (Digital Noise Off, On
Reduction)
Document 800-07067 Rev C
11/10
HCD5MIH/X 720p True Day/Night Network Box Camera Reference Guide
Figure 4-10 Camera Setup
The Auto Exposure settings allow the user to access and configure exposure-related
settings as described in Table
Note You must click Apply after you make changes to any settings to save those
changes. Settings are not saved unless you click Apply.
Table 4-5 Auto Exposure Settings
Description
Electronic shutter control. Select ELC when using a manual iris lens.
Adjust the ELC level to the appropriate value so that the image is well
exposed (neither too bright nor too dark).
to the appropriate value so that the image is well exposed (neither too
bright nor too dark).
Adjust the maximum value of AGC gain. AGC can be Off, or set to
20 dB, 30 dB, or 40 dB.
Note As AGC levels are reduced, the threshold ranges for DayToNight
and NightToDay are decreased.
Improves picture performance in low light by reducing video noise.
DNR is deactivated if AGC is turned Off.
4-5.
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