DVR Security Forum

Full Version: system does not recognize all cameras and reboots on its own
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Q:System does not recognize all cameras and rboots on its own and than does not give good video. attached also is a 2nd gv600 video card this is the one that I pulled out of this machine and it is good. the video card presently in the machine is the new one you sent me that is also good but is responding the same way as the old one. Therefore it must be something with the pc.

A: Please go to "video attributes"


AGC (Auto Gain Control): Adjusting AGC help boost weak video signals or reduce strong video signals, and gives optimized image quality. The adjustment could be done manually or automatically. When a video signal is weak, for example, due to distance, adjusting the brightness or contrast of the video source will NOT help the situation. Adjust AGC and see the difference. (Depending on the model purchased, this feature may or may not be available.)
In the Auto Gain Control window, click Auto for auto adjustment, click Default to apply default values, or click Apply to apply the displayed settings. The default value is set to 1.15V (115), but you may move the slider bar to adjust between 0.3V (30) or 2.5V (250).
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