Manual CC 5451 IR
16
AGC (Automatic Gain Control)
1.
Position the cursor to point to AGC on the SETUP menu by using the UP and DOWN
buttons.
2.
Select the value required by pressing the LEFT or RIGHT button. As the level of gain
increases the screen gets brighter but the level of noise will also increase.
HIGH:
The gain varies between the range of 6dB ~ 42dB.
MIDDLE:
The gain varies between the range of 6dB ~ 30dB.
LOW:
The gain varies between the range of 6dB ~ 18dB.
OFF:
The gain is fixed at 6dB.
DNR (Digital Noise Reduction)
The level of background noise in low light decreases automatically as the level of gain
changes.
1. Position the cursor to point to 'DNR' on the SETUP menu by using the UP and DOWN
buttons.
2. Select the value required by pressing the LEFT or RIGHT button.
