FAQ 12
6
FAQ
Points for Attention
Countermeasures
Hot plugging of SD card
In order to guarantee data integrity, please stop recording and snapshotting; wait
for about 15s before pulling out the SD card. Otherwise, all data in SD card may be
lost.
Read-write time
limitation of SD card
Please don’t set SD card to be storage medium of recording at fixed time.
Otherwise, SD card may run out of read-write life and go wrong quickly.
Recommended SD card
type
8GB, 16GB, 32GB and 128GB high-speed card.
Fail to pop up
installation dialog box
of WEB controls
webrec.cab
Please set security level of IE browser to be “Low” and “ActiveX Plug-ins and
Controls” to “Enable”.
