User's Manual
72
● Except Max Connection, modifications of other parameters will take effect after restart.
● 0–1024, 1900, 3800, 5000, 5050, 9999, 37776, 37780–37880, 39999, and 42323 are
occupied for specific uses.
● It is not recommended to use the default values of other ports during port configuration.
Table 5-15 Description of port parameter
Parameter
Description
Max Connection
The maximum number of users that can log in to the web page of the
Device simultaneously. The value ranges from 1 to 10, and it is 10 by
default.
TCP Port
TCP service port. The value is 37777 by default. You can set this parameter
as needed.
UDP Port
User Datagram Protocol port. The value is 37778 by default. You can set this
parameter as needed.
HTTP Port
HTTP communication port. The value is 80 by default. You can set this
parameter as needed.
RTSP Port
Real Time Streaming Protocol port. Keep the default value 554 if it is
displayed. If you play live view through Apple’s QuickTime or VLC, the
following format is available. This function is also supported by Blackberry
mobile phone.
When the URL format requiring RTSP, you need to specify channel number
and bit stream type in the URL, and also username and password if needed.
When playing live view with Blackberry mobile phone, you need to disable
the audio, and then set the stream encoding mode to H.264B and
resolution to CIF.
URL format example:
rtsp://username:password@ip:port/cam/realmonitor?channel=1&subtype=
0
● Username: Your username. For example, admin.
● Password: Your password. For example, admin.
● IP: Your device IP. For example, 192.168.1.122.
● Port: Leave it if the value is 554 by default.
● Channel: Channel number starting from 1. For example, if it is channel
2, then enter channel=2.
● Subtype: stream type. The main stream is 0 (subtype=0); the sub
stream is 1 (subtype=1).
For example, if you require the sub stream of channel 2 from a certain
device, then the URL shall be:
rtsp://admin:admin@192.168.1.123:554/cam/realmonitor?channel=2&subt
ype=1
If certification is not required, you do not need to specify the username and
password. Use the following format:
rtsp://ip:port/cam/realmonitor?channel=1&subtype=0