HIKVISION DS-9600NI-I8B Series User Manual page 19

15.11.9 Serial Port Authentication Service ..................................................................... 161
Chapter 16 Appendix .............................................................................................................. 163
16.1 Glossary ........................................................................................................................... 163
16.2 Communication Matrix ................................................................................................... 164
16.3 Device Command............................................................................................................. 165
16.4 Frequently Asked Questions ........................................................................................... 165
16.4.1 Why is there a part of channels displaying "No Resource" or turning black
screen in multi-screen live view? ............................................................................ 165
16.4.2 Why is the video recorder notifying the stream type is not supported?........... 165
16.4.3 Why is the video recorder notifying risky password after a network camera is
added? ..................................................................................................................... 166
16.4.4 How to improve the playback image quality? .................................................... 166
16.4.5 How to confirm the video recorder is using H.265 to record video? ................. 166
16.4.6 Why is the timeline at playback not constant? ................................................... 167
16.4.7 Why is the video recorder notifying the network is unreachable when a network
camera is being added? ........................................................................................... 167
16.4.8 Why is the IP address of network camera being changed automatically? ........ 167
16.4.9 Why is the video recorder notifying IP conflict? ................................................. 168
16.4.10 Why is image getting stuck when playing back by single or multi-channel
cameras? .................................................................................................................. 168
16.4.11 Why does my video recorder make a beeping sound after booting? .............. 168
16.4.12 Why is there no recorded video after the motion detection is set? ................ 168
16.4.13 Why is the video sound quality not good? ........................................................ 169
Network Video Recorder User Manual
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