5 connecting power supply, 6 connecting video input and output devices – IC Realtime Combo Series: 8 Channel DVR with built-in 19 LCD monitor User Manual
Page 24

15
After completing HDD installation, please check connection of data ribbon and power cord.
3.5 Connecting Power Supply
Please check input voltage and device power button match or not.
We recommend you use UPS to guarantee steady operation, combo DVR life span, and other
peripheral equipments operation such as cameras.
3.6 Connecting Video Input and Output Devices
3.6.1 Connecting Video Input
The video input interface is BNC. The input video format includes: PAL/NTSC BNC(1.0V
B
P- P
,
B
75Ω. See
X283H283H283H
Figure 3-2.
The video signal should comply with your national standards.
The input video signal shall have high SNR, low distortion; low interference, natural color and
suitable lightness.
Guarantee the stability and reliability of the camera signal:
The camera shall be installed in a cool, dry place away from direct sunlight, inflammable,
explosive substances and etc.
The camera and the combo DVR should have the same 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
the high tension current.
Keep connection lugs in well contact
BTTTB
7. Place the HDD with the HDD
cover back to the slot. And then
fix the two screws firmly.
8. Insert the key to the hole
and then press. Turn the
counter clockwise 90 degrees
to secure the lock.