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Digital Video Recorder 440/480 Series Hardware setup | en 27
Bosch Security Systems Installation and Operation manual AM18-Q0605 | v2.0 | 2012.04
4.9 Power 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
4.10 Maintenance
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!