HIKVISION DS-MP7504, Руководство пользователя

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Mobile Digital Video Recorder User Manual
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Steps:
1. Connect the “DC IN +” and “KEY +” of mobile DVR to the positive pole of vehicle batteries.
2. Connect the “DC IN -” and “KEY -” of mobile DVR to the negative pole of vehicle batteries.
For detailed time settings of time-delay shutdown, see Chapter 6.1
1.5 Alarm Input / Output Connection
1.5.1 Alarm Input Connection
DS-MP7504 series mobile DVR adopts the high/low-level electrical signals triggering (high level: 6~36 VDC; low level:
0~5 VDC) to realize alarm input. And in order to avoid error report caused by voltage fluctuation, no alarm will be triggered
by voltage ranging of 5~ 6VDC.
Figure 1. 7 Alarm Input Connection
1.5.2 Alarm Output Connection
The alarm output interfaces B1 and C1 of the mobile DVR is closed normally if no alarm occurs. When an alarm output is
triggered, the corresponding A1 and C1 interfaces will be connected. Thus, the active alarm device is required for the
system.
Figure 1. 8 Alarm Output Connection
1.6 SIM Card Installation
Pluggable 3G wireless communication module is designed for the mobile DVR and you should install the SIM card to
realize the wireless communication function.
Perform the following steps to install the SIM card on the mobile DVR.
Steps: