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While these can make useful and inexpensive additions to CCTV systems, they have significant limitations: they are typically indoor-only, they have to be close to the Mac due to cable length restrictions, and bandwidth limits mean that you may not be able to use more than one at a time.
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The third type of camera is one connected by USB, FireWire or Thunderbolt, or a built-in FaceTime camera (SecuritySpy calls these "local devices" to distinguish them from network devices). This setting will only be available if this feature is supported by the device. If you leave these fields blank, the default video size of the network device will be used.
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Make sure not to include any or files that aren't linked to your main certificateĮnter a video size to request from the device.
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