If a firewall exists on the network, port 80 is open for ordinary data communication. The HTTP port and RTSP port need to be opened on the firewall or NAT router.
The maximum number of users is limited to 5. However, it also depends on the total bandwidth accessed to this device from clients.
Please install Microsoft®’s DirectX 9.0 or later and use the Windows Media Player 11.0 or later to play the AVI file recorded by the Device.
Maybe too many IP cameras have been installed on the LAN, and then the NAT router is out of resource to support more cameras. You could turn off and on the NAT router to clear the out-of-date information inside the router.
Make sure that your Internet Explorer is version 8.0 or later. If you are experiencing problems, try upgrading to the latest version of Microsoft’s Internet Explorer from the Microsoft webpage.
Check the IP address of device by using the PLANET IP Wizard II program or by UPnP discovery or set the device to default by the Reset button.
The device uses Category 5 UTP cable allowing 10/100/1000BASE-T networking within 100 meters.