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Digital Video Recorder 440/480 Series Introduction | en 15
Bosch Security Systems Installation and Operation manual AM18-Q0605 | v2.0 | 2012.04
2.3 Installation environment
2.3.1 Mounting
The DVR 440/480 Series is supplied as a desktop unit.
2.3.2 Ventilation
Ensure that the location planned for the installation of the unit is well ventilated. Take note of
the locations of the cooling vents in the unit's enclosure and ensure that they are not
obstructed.
2.3.3 Temperature
Observe the unit's ambient temperature specifications when choosing an installation space.
Extremes of heat or cold beyond the specified operating temperature limits may cause the
unit to fail. Do not install the unit on top of hot equipment.
2.3.4 Power Supply
Ensure that the site's AC power supply is stable and within the rated voltage of the unit. If the
site's AC power is likely to have spikes or power dips, use power line conditioning or an
uninterrupted power supply (UPS).
2.3.5 Environment
The unit is designed to operate in a clean office environment. Elevated levels of dust may
cause the unit to fail.
2.4 Associated equipment
A typical system could contain the following components (not included with the unit):
– Primary VGA monitor for multiscreen monitoring (monitor A)
– Second CVBS monitor for spot/alarm monitoring (monitor B)
– Cameras with 1 Vpp composite video outputs
– Amplified microphone
– Audio amplifier with speaker
– Video coaxial cable with BNC connectors for connecting the video signals
– Audio cable with RCA connectors for connecting audio signals.
– AC power supply outlet for the unit that allows for secure isolation (for operational
reasons, the unit has no on/off switch)
– PC and network for remote applications
– Pan/tilt/zoom control units
2.5 Warranty
Failure to follow the Safety Instructions, Installation Instructions, and any other instructions
noted in this manual may result in damage to the unit and void the warranty.