User's Manual
Table Of Contents
- Chapter 1. Product Description
- Chapter 2. Hardware Installation
- Chapter 3. Log in to the System
- Chapter 4. NVR User Interface Overview
- Chapter 5. Live View
- Chapter 6. Monitor the System
- 6.1 Read System Alerts and Channel Status
- 6.2 Live View Operations
- 6.2.1 Show Mini Live View Windows on a Map
- 6.2.2 Adjust Audio-in Volume
- 6.2.3 Send Audio Signal
- 6.2.4 Trigger Digital-out Device
- 6.2.5 Watch Instant Playback of a Channel
- 6.2.6 Manual Recording
- 6.2.7 Take a Snapshot of Live Image
- 6.2.8 Digital PTZ Operation
- 6.2.9 Optical PTZ Operation
- 6.2.10 Navigate a Fisheye Camera Channel
- Chapter 7. Playback
- 7.1 Playback UI Introduction
- 7.2 How to Do Playback
- 7.3 Search on Time Bar
- 7.4 Digital Zoom on Channel View
- 7.5 Explore Fisheye View
- 7.6 Search by Time
- 7.7 Search by Event Type
- 7.8 Search by Video Analytics
- 7.9 View Search Results
- 7.10 Take a Snapshot of the Playback View
- 7.11 Export the Recordings
- 7.12 Set the Export Video Settings
- Appendix A: Default Setting
- Appendix B: NVR Performance
64-Channel Windows-based Network Video Recorder with 8-bay Hard Disks
NVR-E6480
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6.2.3 Send Audio Signal
To talk to the audience through speaker connected to one camera, right-click on a channel to
bring up the quick menu, and select “Audio Out”. When this icon appears in orange, your
audio-out function is activated, every sound you make through the microphone on your client
computer will be sent out to this camera only.
To broadcast to multiple cameras, click on Live View Control panel. Your audio will be
sent to all the channels connected to a speaker in current View.
6.2.4 Trigger Digital-out Device
If a camera is connected with a digital-out device such as a door contact or an alarm, you may
trigger it via NVR server on Live View screen. Do either of the following: