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When I connect a high megapixel camera from CMS live view, why I don't seem to have high megapixel quality? 2013/09/11
VioStor NVRs have been certified with ImmerVision Enables. What are VioStor NVR-compatible panomorph cameras? 2013/03/08
Set up the QNAP VioStor NVR to record and monitor fisheye network cameras 2015/05/18
When I choose stream from camera on monitoring UI, which cameras whose multi-stream feature are supported? 2011/10/03
For streaming from camera feature of QNAP NVR, which camera brands and models are supported? 2011/10/03
How to use ONVIF-compliant cameras on VioStor NVR? 2011/09/13
How to enable real-time digital watermarking on NVR? What's the limitation? 2011/09/13
Why the motion detection of VIVOTEK cameras on VioStor NVR fail? 2011/08/29
Why I cannot received Alert Notification via Email? 2010/07/01
When I use AVTECH cameras and choose wrong model on camera configuration page, the test result is still ok. Why? 2010/03/31
When I use Sanyo cameras and choose wrong model on camera configuration page, the test result is still ok. Why? 2010/03/31
When I use Messoa cameras and choose wrong model on camera configuration page, the test result is still ok. Why? 2010/03/31
After I enable H.264 recording of an AXIS M7001 camera on two NVR servers, when I click test button on camera configuration page, NVR will return "MJPEG Test OK but MPEG-4 Failed when trying RTSP protocol. Why? 2010/03/31
I've set the video file length of Vivotek cameras on VioStor NVR as 1 minute and the frame rate as 1 fps. Why the recording files are all 2 minutes long? 2009/06/22
When I select a camera in camera configuration page and change Panasonic network camera to Canon camera, why there are logs "Set video quality on Camera 1 failed"? 2009/06/22
Why the estimated storage space for recording displayed in Recording Settings page is different from the actual value? 2009/06/22
If the alarm recording of VioStor does not function, what should I do? 2009/06/22
Can I have different bitrate for viewing and different for recording? 2009/06/22
What resolution does VioGate support? 2009/06/22
How is the performance of different fps settings differing from the others? 2009/06/19
If I adjust the fps of each channel as max, can the channels achieve 30 fps? 2009/06/19
What is the bandwidth occupied by VioCard-100? 2009/06/19