User Manual of DS-8104HMI-M(/XX) Series Mobile Net DVR (V1.20.00)
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Note: Please contact the vehicle battery manufacture for the information on the voltage polarity.
2.5.2
Connection for auto power on-off
Connect DC+ and KEY+ to the vehicle batteries positive pole and DC- and KEY- to the vehicle
batteries negative pole for the DVR auto on-off function.
The connection is as Fig 2.10.
The settings
details please refer to section 5.8.1.
DS-8104HMI-M (/XX) series mobile DVR working consumption is less than 10W. If you need a long
auto working time, please considering standby power supply according to the conditions.
Note:
1. When testing the DVR, please refer to the power connection. When the basic two power on conditions are met,
the DVR will work.
2.To make sure the DVR can power on normally, the power consumption should be more than 36W, the working
voltage is DC 6V to 36V.
2.6
Alarm Output Connection Guide
Alarm Input connection:
DS-8104HMI-M(/XX) series mobile DVR is applied high and low level signal to trigger the alarm input.
DC 0V to 5V is low level signal, DC 6V to 36V is high level signal. To avoid misidentification, signal
between DC 5V to 6V will not be handled.
The alarm input connection is as Fig 2.11:
Fig 2.10 KEY connect with vehicle batteries
Fig 2.11 Alarm Input Connection
