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User’s Manual
10
The unit utilizes heat-conducting techniques to transfer internal heat to the
case, especially to the bottom side of the unit.
NOTE: Be sure not to remove the rubber feet, and always leave
a space for air ventilation on the unit’s bottom side.
2.2 Selecting Video Format
The MPEG-4 DVR is designed to operate under either NTSC or PAL video
formats. The switch is positioned on the rear panel.
2.3 Connecting Devices to the Unit
This section lists some important notices that should be read before
making any connections to the MPEG-4 DVR.
NOTE: Connect short-term devices, such as USB ThumbDrive
®
,
USB CD-ROM, USB Hard Disk Drive, etc., only after the unit is
successfully powered up.
Connecting Required Devices
Before power up the unit, you should connect cameras and a main monitor to
the unit for basic operation. If needed, connect a call monitor for displaying
full screen video of all installed cameras in sequence.
Connecting Short-term Device
If you plan to install any short-term devices to the MPEG-4 DVR and use
them as part of the unit system, such as USB CD-ROM, USB Hard Disk Drive,
etc, make sure those devices are connected only after the unit is
powered up. Because MPEG-4 DVR can recognize the external devices
only after the power-up process is done completely.