Dahua Mobile DVR Series - Front Panel and Rear Panel Identification; Front Panel Description

Mobile DVR Installation Instruction Guide
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Figure 2-14
2.6.3 Installation Requirements
 There shall be the metal embedded part in vehicle and its thickness shall be more than 1mm.
 The installation position shall be stable, easy to lay the cable and suitable for daily maintenance.
2.6.4 Installation Reference Image
Please refer to the following image for the installation effect. See Figure 2-15.
Figure 2-15
2.7 The Alarm Button Chassis Installation
2.7.1 Installation Quantity
The whole bus max supports six alarm inputs.
Alarm input and output interface is shown as in Figure 2-16.