![](/images/new-backgrounds/1218480/21848043x1.webp)
When it is unnecessary to fix the port number for
Unicast port (MANUAL): Up to 8 users can access a single camera concurrently. It is necessary to select "Unicast port1 (Image)" and "Unicast port2 (Audio)" manually to transmit images and audio from the camera.
It is possible to fix the port number of the router used for
Multicast: No concurrent access limitation for a cam- era.
Refer to Operation Instructions for further information about the maximum concurrent access number. Default: Unicast port (AUTO)
[Unicast port1 (Image)]
Enter the unicast port number (used to transmit images from the camera).
Available port number: 1024 - 50000 (Only even num- bers are available.)
Default: 32004
[Unicast port2 (Audio)]
Enter the unicast port number (used to transmit audio from the camera).
Available port number: 1024 - 50000 (Only even num- bers are available.)
Default: 33004
[Multicast address]
Enter the multicast IP address.
Images and audio will be transmitted to the designated IP address.
Available IP address: 224.0.0.0 - 239.255.255.255
Default: 239.192.0.20
[Multicast port]
Enter the multicast port number (used to transmit images from the camera).
Available port number: 1024 - 50000 (Only even num- bers are available.)
Default: 37004
[Multicast TTL]
Enter the multicast TTL value.
Available value: 1 - 254
Default: 16
Important:
•Depending on the PC in use for monitoring, the mul- ticast port number may be already in use. In this case, it may be impossible to monitor images. Change the multicast port number.
•When transmitting an
•When two or more network interface cards are installed on the PC in use, the network interface card(s) not used for receiving images should be invalidated when displaying images using the multi- cast port.
22