User Manual
DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual 
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 092017NA  14 
16  DVR Management and Maintenance ........................................................................................... 193 
16.1  Viewing System Information ............................................................................................... 193 
16.2  Searching Log Files .............................................................................................................. 193 
16.3  Importing/Exporting IP Camera Info ................................................................................... 196 
16.4  Importing/Exporting Configuration Files ............................................................................ 196 
16.5  Upgrading System ............................................................................................................... 197 
16.5.1  Upgrading by Local Backup Device ............................................................................... 197 
16.5.2  Upgrading by FTP .......................................................................................................... 197 
16.6  Upgrading Camera ............................................................................................................... 198 
16.7  Restoring Default Settings ................................................................................................... 199 
17  Other ............................................................................................................................................ 200 
17.1  Configuring General Settings .............................................................................................. 200 
17.2  Configuring RS-232 Serial Port ............................................................................................ 201 
17.3  Configuring DST Settings ..................................................................................................... 202 
17.4  Configuring More Settings .................................................................................................. 202 
17.5  Managing User Accounts .................................................................................................... 205 
17.5.1  Adding a User ................................................................................................................ 205 
17.5.2  Deleting a User .............................................................................................................. 208 
17.5.3  Editing a User ................................................................................................................ 209 
18  Appendix ...................................................................................................................................... 212 
18.1  Specifications ...................................................................................................................... 212 
18.1.1  DS-73xxHUI-K4 .............................................................................................................. 212 
18.1.2  DS-90xxHUI-K8 .............................................................................................................. 213 
18.1.3  DS-73xxHQI-K4 .............................................................................................................. 214 
18.2  Glossary ............................................................................................................................... 215 
18.3  Troubleshooting .................................................................................................................. 216 
18.4  List of Compatible Hikvision IP Cameras ............................................................................. 220 
18.5  List of Compatible Third-Party IP Cameras ......................................................................... 220 










