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Connecting Additional Devices
The Audio Out port can be used to connect a stereo, speakers, headphones or other external sound device.
The PTZ port (RS485) can be used to connect compatible PTZ devices, such as this Swann PTZ dome.
The Audio In ports can be used to connect audio devices to the DVR. Obviously, your microphone probably won’t look like that one
-they’re often built into cameras.
Connecting the DVR
An external hard drive with
a
The USB port also supports USB
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