User Manual

Table Of Contents
Network Video Recorder User Manual
xviii
13.10.2 ISAPI Service ....................................................................................................... 159
13.10.3 HTTP Authentication .......................................................................................... 159
13.10.4 IP Camera Occupation Detection ....................................................................... 160
Chapter 14 Appendix .............................................................................................................. 161
14.1 Glossary ........................................................................................................................... 161
14.2 Communication Matrix ................................................................................................... 162
14.3 Device Command............................................................................................................. 163
14.4 Frequently Asked Questions ........................................................................................... 163
14.4.1 Why is there a part of channels displaying “No Resource” or turning black
screen in multi-screen of live view? ....................................................................... 163
14.4.2 Why is the video recorder notifying not support the stream type? .................. 164
14.4.3 Why is the video recorder notifying risky password after adding network
camera? ................................................................................................................... 164
14.4.4 How to improve the playback image quality? .................................................... 164
14.4.5 How to confirm the video recorder is using H.265 to record video? ................. 164
14.4.6 Why is the timeline at playback not constant? ................................................... 165
14.4.7 When adding network camera, the video recorder notifies network is
unreachable. ............................................................................................................ 165
14.4.8 Why is the IP address of network camera being changed automatically? ........ 165
14.4.9 Why is the video recorder notifying IP conflict? ................................................. 166
14.4.10 Why is image getting stuck when the video recorder is playing back by single or
multi-channel cameras? .......................................................................................... 166
14.4.11 Why does my video recorder make a beeping sound after booting? .............. 166
14.4.12 Why is there no recorded video after setting the motion detection? ............. 166
14.4.13 Why is the sound quality not good in recording video? ................................... 167