User manual
Network Video Manager System 
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Upgrade cycle: unit is minutes; the upgrade process for each time interval to upgrade the server asked whether there is a 
need to upgrade the new version. Specific steps to upgrade please refer to "Chapter III." 
2.4.2.8 Device to restart 
IP CAMERA to use remote control equipment, to resume operation. 
2.4.2.8 Device log 
Select "Device Log" in the right "Device list", select the equipment needed to query in the query needed to enter query 
conditions, click on "Search" button, you can query the log device. 
Log types of device including five options: all types, real-time video, voice intercom, log on to the system setting of 
device parameters. 
Device Log is a log of the device itself. 
2.5 Playback 
Record playback is including the local playback and remote playback. The local playback is played record files of the 
concentrate record on computer and NAS, the remote playback is played record files on SD card in device. The following 
example is the local playback function: 










