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Connect the “DC IN +” of DVR to the positive pole of vehicle batteries;
Connect the “KEY +” of DVR to the vehicle ignition switch;
Connect the “GND” and “KEY -” of DVR to the negative pole of vehicle batteries.
(2) Connection of Negative Pole Switch (Fig 2.5):
Connect the “DC IN +” and “KEY +” of DVR to the positive pole of vehicle batteries;
Connect the “KEY -” of DVR to the vehicle ignition switch;
Connect the “GND” of DVR to the negative pole of vehicle batteries.
After KEY connected to the switch, when switch on, the DVR will start up with the vehicle; when switch off, the DVR will shut down within the preset
delay time. More information on the time-delay shutdown function can be found in section 5.8.1
2. Key interface connected to the vehicle batteries for the DVR auto on-off function:
Please refer to the section 5.8.1 for details.
Vehicle Batteries
GND
KEY +
+12/24V
KEY -
Ignition
Switch
DC IN +
DC IN -
Fig 2.4
Vehicle Batteries
GND
KEY +
+12/24V
KEY -
Ignition
Switch
DC IN +
DC IN -
Fig 2.5
Vehicle Batteries
GND
KEY +
+12/24V
KEY -
DC IN +
DC IN -
Fig 2.6
User Manual of DMB-04R Embedded Mobile DVR (V1.0)
