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2 Connection and Installation
2.1 Wiring
The access controller needs to be connected to devices like sirens, readers, and door contacts.
Figure 2-1 Cable connections
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The back panel of the Access Controller has SIM card port, Internet port, audio extension port, SD
card port and wiring harness. Ports might differ depending on different models of Access
Controller.
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If you want to connect an external speaker, an audio adapter cable is required.
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The load capacity of type C port is 5 V 500 mA.
2.2 Installation Requirements
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The light at the 0.5 meters away from the access controller should be no less than 100 Lux.
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We recommend you install the Access Controller indoors, at least 3 meters away from windows
and doors, and 2 meters away from the light source.
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Avoid backlight, direct sunlight, close light, and oblique light.