User's Manual
Table Of Contents
22 
[Primary stream] cannot be disabled. 
[Secondary stream] Enable or disable secondary stream.   
[Mobile stream] Enable or disable Mobile stream. 
You can use mobile phone, Realplayer and QuickTime Player to play the live stream from camera. 
The size of video is 176x144. 
Click Apply to confirm your setting. 
[Image size] Three image resolutions available: 640 x 480(VGA), 320 x 240(QVGA), 160 x 120. 
[Frame rate] Twelve options: 1/2/3/4/5/6/8/10/15/20/25/30 frames per second (fps). 
[H.264 bit rate] select the bit rate for H.264, according your bandwidth. 
[MPEG4 bit rate] Select MPEG4 bit rate.Eight options: 64, 128, 256, 512, 768, 1024, 1536, 2048 (kbps). 
[MJPEG quality] Type MJPEG video quality. (20 – 100), 20 is low quality, 100 is high quality. 
[Snapshot quality] Type snapshot quality. (20 – 100) , 20 is low quality, 100 is high quality. 
The above five settings determine the image quality, however higher bit rates require greater bandwidth. 
Please select the appropriate settings according to your connection speed and network traffic. If you are 
experiencing jerky video it may be necessary to decrease the bit rate. 
[Audio] Enable or disable audio. 
[RTSP authentication] Enable or disable RTSP authentication. 
You can use Mobile phone to play the mobile stream from camera, but generally Mobile phone do not 
support authentication, so we have to disable the RTSP authentication. 
[Pre-Record Stream] is a streaming buffering to memory chips from live stream data. When alarm 
triggered, the buffer stream will provide image data for a moment before the trigger starts. The 
pre-record stream supported both HTTP & RTSP protocols with the URL list we provide. 
[Depend on] to choice which pre-config stream from above to use on Pre-record stream.   
[Pre-record time] allow you to set an accurate time to determine how many seconds stream data 
should be saved before the alarm triggered. 










