Two-Way Audio; Playback - Digiever DS-2009 User Manual

3.3.5

Two-way Audio

Two-way audio allows user to remotely communicate via NVR and IP cameras,
which provides more flexibility in diverse surveillance applications.Through external
audio sound adapter, users can connect speaker and microphone to NVR. On local
display interface, users can verbally communicate with people around cameras.
Applications:
(1) Via speaker, users can hear sounds captured from remote camera sites to have
the latest update.
(2) Via microphone, users can reply it back to remote camera sites.
3.4

Playback

Playback is a function that allows users to view recorded videos from cameras
connected to NVR. NVR offers synchronized playback up to four cameras and easy
steps provided to help user sort through the recorded videos quickly.
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