Digital Video Recorder 440/480 SeriesHardware setup en 27

4.9Power supply

DC power is supplied to the unit from an AC/DC power supply unit delivered with the unit. For operational reasons, the unit has no on/off switch. This means that the unit is always powered as long as the power cable from the power supply unit is connected to the 12VDC socket.

Specifications:

External power supply unit:

AC input: 100-240 VAC; 1.8 A; 50/60 Hz

DC output: 12 VDC; 3 A

DVR power input: 12 VDC; 3 A

Figure 4.11 12 VDC power supply socket

4.10Maintenance

Maintenance of this unit is limited to external cleaning and inspection. Refer all servicing to qualified service personnel.

DANGER!

Electrical voltage. Risk of electric shock.

Do not open the top cover or attempt to service the unit. No user serviceable parts inside. Refer all servicing to qualified service personnel. Opening the top cover will void the warranty!

Bosch Security Systems

Installation and Operation manual

AM18-Q0605 v2.0 2012.04

Page 27
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Bosch Appliances DVR 480, DVR 440 operation manual 9Power supply, 10Maintenance