447.3.2. Connection7.3.2.1 ConnectionThe [Connection] interface is shown as in Figure 7-23.Figure 7-23Refer to the following sheet for detailed information.Parameter FunctionMax Connection It is the max Web connection for the same device. The value ranges from 1to 20. The max connection amount is 20.TCP Port The default value is 37777. You can input the actual port number ifnecessary.UDP Port The default value is 37778. You can input the actual port number ifnecessary.HTTP Port The default value is 80. You can input the actual port number if necessary.RTSP Port The default value is 554. RTSP stream query format is:Main stream:rtsp://username:password@ip:port/cam/realmonitor?channel=1&subtype=0Sub stream:rtsp://username:password@ip:port/cam/realmonitor?channel=1&subtype=1You need to input the following four items manually.username/password/IP and port.The IP is device IP and the port default value is 554. You can leave it inblank if it is the default value.HTTPs Set to enable HTTPS protocol.HTTPs Port The default value is 443. You can input the actual port number if necessary.7.3.2.2 ONVIFONVIF (Open Network Video Interface Forum), this standard describes network video mode, interface, datatype and data interaction mode. ONVIF Standard’s aim is to achieve a network video frame agreement andmakes the network video products from different manufacturers completely compatible.