Encoding setting bar:
Main Stream: Connect via the protocol selected by the streaming media, and monitor or close the video under the main stream configuration, generally used for storage and monitoring;
Sub Stream1：Connect via the protocol selected by the streaming media, and monitor or close the video under the sub stream1 configuration, generally used for storage and monitoring;
Sub Stream2/3/4：Connect via the protocol selected by the streaming media, and monitor or close the video under the sub stream2/3/4 configuration, generally used for storage and monitoring;
Protocol: Select video surveillance protocol, support TCP, UDP and multicast;
Video window function options:
Relay-out：Display whether there is an alarm output, red means alarm outputting, gray means alarm ending;
Digital Zoom: Click the icon, select an area in the video image to zoom in;right-click to resume the original state. Click the icon, scroll the mouse wheel to zoom in and out.
Snapshot: Grab a picture of the current preview screen and save it in the setting storage path.
Triple Snapshot: Capture 3 pictures of the current preview screen at a frequency of 1 photo per second, and save them in the setting storage path.
Record: Record the preview screen and save it in the setting storage path.
Easy focus: Display the two parameters of AF Peak (Auto Focus Peak, focus eigenvalue) and AF Max (Auto Focus Max，maximum focus eigenvalue) on the preview screen.
● AF Peak: the eigenvalue of definition, it displays during focus.
● AF Max: The best eigenvalue of definition.
The smaller of the difference between the AF Peak value and the AF Max value , the better the focus is.
Easy focus closes auto after 5 minutes.
Audio：To enable or disable the audio output by clicking the icon.
Talk：To enable or disable the audio talk by clicking the icon.
Video window adjustment bar:
Image adjustment: Click the icon, and the “Image Adjustment” parameters will be displayed on the right side of the preview interface to adjust the brightness, contrast, hue and saturation of the screen. The adjustment does not modify the actual parameters of the device, and only takes effect on the currently WEB interface.
Original size: Click the icon, when the icon is , the actual size of the screen is displayed, click the icon again, the screen will be restored to a suitable size.
Full screen: Click the icon, the picture will be displayed on full screen; double-click the screen or press【Esc】key to exit in full screen mode.
W:H : Click this icon to adjust the aspect ratio of the screen, and you can select “Original Ratio” or “Fit to Window”，and click 【Esc】 to exit.
Fluency adjustment: Click the icon to adjust the fluency of the screen, and support the selection of “Real time”, “Normal” and “Fluency”.
● Real-time: Ensure the real-time performance of the screen, and it may freeze when the bandwidth is insufficient.
● Smooth: Ensure the smoothness of the picture, there may be a certain delay between the preview picture and the real-time picture of the device.
● Normal: between real-time and smooth.
System menu bar：
Playback/Setting/Alarm/logout will explain separately later.