Dahua DHI-ARC3008C - Module (Optional); Dimensions; Installing 4 G Modules

User’s Manual
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6 4G Module (Optional)
The 4G module is not provided, and you need to purchase it as needed.
6.1 Dimensions
Figure 6-1 Dimensions (unit: mm[inch])
6.2 Installing 4G Modules
Step 1 Remove two plugs on the controller.