21
3.4
Connecting Power Supply
Please check input voltage and device power button match or not.
We recommend you use UPS to guarantee steady operation, DVR life span, and
other peripheral equipments operation such as cameras.
3.5
Connecting Video Input and Output Devices
3.5.1 Connecting Video Input
The DVR automatically detects the video standard (PAL or NTSC) whenever you
connect a video input. It accepts both color and black-and-white and analog video.
NOTE:
z
Enabling line lock on cameras may cause video distortion. There may be noise in
the camera
’
s power source. If video from one or more cameras is distorted, we
recommend you disable line lock on the camera as your first troubleshooting step.
z
If a video distribution amplifier is installed between the video source and the DVR,
do not set the output video level above 1 Vp-p.
To connect each video input:
1. Connect a coaxial cable to the camera or other analog video source.
2. Connect the coaxial cable to the video in connector on the rear panel.
Please refer to
349H
Figure 3-1 for more information.
NOTE:
You need to use a BNC installation tool to connect coaxial cables to the rear panel.
Figure 3-1
3.5.2 Connecting Video Output
This section provides information about physically connecting video display devices
to the DVR. See
350H
Figure 3-2.
If you connect the DVR with a TV monitor or VGA monitor, the DVR can automatically
detects the monitor type. And without any output device, by default, the DVR is
configured to use a TV monitor. In this case, if your application requires a VGA
monitor, you have to press the button
“
FN
”
or Shift on the front panel.
NOTE:
Video output 1 and VGA can
’
t display at the same time. But Video output 2 can
display properly with Video Output 1 or VGA.
