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 9: Using the web browser
78 TruVision NVR 21(S/P) User Manual
Recording from the browser
Videos and snapshots that are recorded via the browser are saved on your computer
and not on the recorder.
Select a camera and a day to search from on the calendar displayed, and then click
Search. The timeline below the page indicates video recorded for the specified day.
The timeline also classifies by color the type of recording.
Click and drag the marker across the timeline on where you want video playback to
begin, and then click Play on the playback control toolbar. You can capture a snapshot
of a video image, save the video clips, or download the recorded video.
Dual stream recording
The recorder allows dual streaming if the camera supports it.
Dual streaming allows high quality video to be viewed in one stream (Main stream) and
lower quality video to be viewed in another stream (substream), which can be easily
streamed through a narrow bandwidth.
The normal main stream has the frame rate, quality, and resolution as configured in the
encoding menu. However, in a substream data thinning has been carried out so that it
has a lower frame rate, quality, and resolution. This allows more video to be recorded
on the HDD.
Dual streaming is available in both live and recording modes.
To select dual streaming type in playback:
Select streaming
option here