User Manual
Table Of Contents
- Chapter 1 Product overview
- Chapter 2 Installation
- Chapter 3 Getting started
- Chapter 4 Operating instructions
- Chapter 5 Live view
- Chapter 6 Controlling a PTZ camera
- Chapter 7 Playing back a recording
- Overview of the playback window
- Playback pop-up menu
- Instant playback
- All-day playback
- Playback skip time
- Searching recorded video
- Playing back recordings by time and video type
- Playing back recordings by event
- Creating and playing back bookmarked recordings
- Slideshow of snapshots
- Playing back recordings from the system log
- Playing back frame-by-frame
- Digital zoom in playback
- Chapter 8 Archiving recorded files
- Chapter 9 Using the web browser
- Windows 7 and 8 users
- Accessing the web browser
- Web browser overview
- Using the web browser to configure the device
- Searching and playing back recorded video
- Searching for event logs
- Recording from the browser
- Dual stream recording
- Controlling a PTZ dome camera in the web browser
- Capturing text insertions
- Text overlay
- Using a network storage system
- Chapter 10 Recording
- Chapter 11 Alarm settings
- Chapter 12 Network settings
- Configuring general network settings
- Configuring an NTP server
- Configuring e-mail
- Configuring SNMP
- Configuring UPnP
- Configuring an FTP server to store snapshots
- Configuring a remote alarm host
- Configuring multicast
- Configuring the server and HTTP ports
- Configuring the RTSP service port
- Telnet set up
- Checking network status
- Exporting network packet data
- Port forwarding
- Chapter 13 Storage management
- Chapter 14 Camera settings
- Chapter 15 Recorder management
- Chapter 16 User management
- Appendix A Specifications
- Appendix B PTZ protocols
- Appendix C Port forwarding information
- Appendix D KTD-405 keypad
- Appendix E Maximum pre-recording times
- Appendix F Supported PTZ commands
- Appendix G Default menu settings
- Index
Chapter 11: Alarm settings
96 TruVision NVR 21(S/P) User Manual
Alarm audio messages
You can record customized audio messages and upload them onto the recorder to be
played back when an alarm is triggered. Up to 16 audio files can be stored on the
recorder, including five sample audio file provided by the recorder. The message can
be up to 20 seconds long and up to 60 kb in file size. Preferred audio file types are MP3
and WAV.
The administrator uploads the audio files onto the recorder using a web browser or an
application supported by the SDK. There are five sample audio files provided in
English:
• An alarm has been triggered. Please leave the premises immediately.
• An alarm has been triggered. The police have been notified.
• These premises are monitored by video surveillance.
• You have entered a restricted area. Please exit this area immediately.
• Security breach. The alarm has been triggered.
You can use the Player application to convert an MP3 audio to the audio format
supported by recorder. Once converted, you can then upload the file via the browser.
To import an alarm audio file:
1. From the menu toolbar, click Alarm Settings > Alarm Audio.
Note: To modify the name of an audio file, click Edit for the desired file and enter
the new file name. Click OK.
2. Click Import to import a file. The following screen appears: