OSD Setup Manual
27
Lost Communication
This means there might be problems due to the USB cable connection
between the NVR and the UPS device.
Online
This will be shown when everything is fine. Nothing to be worry about.
On Battery
This will means the power source is not available. The NVR is running
based on the battery of the UPS device.
- Remaining Battery Level
This item shows the remaining battery level of the UPS device.
- Remaining Run Time
This item shows the remaining run time of the UPS device.
- Query Time
This item tells the last retrieving time of the UPS information. Normally,
the information will be refreshed every 5 seconds when the UPS status is
<Online> or <On Battery>. However, when there is error on USB cable
connection and the UPS status shows <Lost Communication>, the query
time will be more than 5 seconds.