Qvis IAPOLLO HDRT HD, User Manual

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3.4 Connecting Power Supply
Please check if the input voltage and device power requirements match or not.
We recommend you use a UPS system to guarantee steady operation and to lengthen DVR and
other peripheral equipment
’s such as cameras operational life span (please visit
www.adata.co.uk for info on our UPS ranges).
3.5 Connecting Video Input and Output Devices
3.5.1 Connecting Video Input
The video input interface is BNC. The input video format includes: PAL/NTSC BNC
（
1.0V
B
P- P
，
75Ω.
）
.The video signal should comply with your national standards.
The input video signal should have a high SNR, low distortion; low interference, natural color and
suitable lightness.
GUARANTEE THE STABILITY AND RELIABILITY OF THE CAMERA SIGNAL
The camera should be installed in a cool, dry place away from direct sunlight, inflammable,
explosive substances and etc.
The camera and the DVR should have the same signal grounding to ensure the normal operation
of the camera.
GUARANTEE STABILITY AND RELIABILITY OF THE TRANSMISSION LINE
BTTTB
Please use high quality, sound shielded BNC. Please select suitable BNC model according to the
transmission distance.
If the distance is too long, you should use twisted pair cable, and you can add video
compensation devices or use optical fiber to ensure video quality.
You should keep the video signal away from the strong electromagnetic interference, especially
high tension current.
KEEP CONNECTION LUGS WELL CONNECTED
TTTB
The signal line and shielded wire should be fixed firmly and have a decent connection. Avoid dry
joint, lap welding and oxidation
BTTTB
3.5.2 Connecting Video Output
Video output includes a BNC (PAL/NTSC1.0V
P-P
，
75Ω
）
output, a VGA and HDMI output.
System supports BNC, VGA and HDMI output at the same time.