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6.There is no sound while monitoring.
Possible Reason 1: No audio input connection
Solution: Check audio connection of the host
Possible Reason 2: The audio option of Network High Speed
Dome is off
Solution: Check audio parameter settings to see if you have
opened the audio.
7.Search NVS software cannot find device.
Possible reason: Search NVS software adopts multicast protocol
to perform searching. But the firewall forbids multicast data
packet.
Solution: Disable the firewall.
8.Image processing doesn’t work properly.
Possible Reason 1: System issue, DirectX function is disabled,
which will cause slow display of images and abnormal color.
Possible Reason 2: Hardware issue, graphics card doesn’t
support image acceleration and hardware zooming functions.(For
hardware issue, the only solution is to replace graphics card)
Solution: Install DirectX image drive, then Start
Run
input
“
Dxdiag
”order.
Enable DirectDraw speedup, Direct3D speedup, AGP
veins speedup in DirectX function. If they cannot be
enabled, that means DirectX installation fails or hardware
not supportive.
