User Manual
Table Of Contents
- Chapter 1 Product introduction
- Chapter 2 Installation
- Chapter 3 Getting started
- Chapter 4 Recording
- Chapter 5 Alarm settings
- Chapter 6 Network settings
- Configuring general network settings
- Configuring DDNS
- Configuring an NTP server
- Configuring email
- Configuring UPnP
- Configuring SNMP
- 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 setup
- Checking network status
- Exporting network packet data
- Chapter 7 HDD management
- Chapter 8 Operating instructions
- Chapter 9 Live view
- Chapter 10 Controlling a PTZ camera
- Chapter 11 Playing back a recording
- Chapter 12 Archiving recorded files
- Chapter 13 Recorder management
- Chapter 14 Camera settings
- Chapter 15 User management
- Chapter 16 Using the web browser
- 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
96 TruVision DVR 12 User Manual
Click the zoom-in button to see the progress bar in closer detail.
Playing back frame-by-frame
You can easily play back a selected video at different speeds. This allows you to
carefully examine an event frame-by-frame as it happens.
To play back frame-by-frame:
• Using a mouse:
1. In playback mode click the Speed Down button in the playback control
toolbar until the speed changes to single frame.
2. Click the Pause button to advance the video frame by frame.
• Using the front panel:
1. In playback mode press the left arrow buttons to scroll down through the
speed changes until single frame.
2. Press Enter to advance the video frame by frame.
3. Press the Playback button to continue playback at normal speed.
Digital zoom in playback
You can easily zoom in on an image during playback to see it in greater detail.
To digitally zoom-in during playback:
1. In playback mode right-click the mouse and click Digital Zoom in the pop-up
menu. The playback control toolbar disappears.
2. Click the window with the cursor.
The image zooms in and the digital view window appears.
3. Left-click the mouse and drag the red square to the area of interest, or press
the arrow buttons on the front panel to position the red square. The selected
area is magnified. The size of the red square cannot be changed using the
front panel.
4. Right-click the mouse to quit digital zoom and to return to full-screen playback
mode. The playback control toolbar reappears.