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 20. However, it also depends on the total bandwidth accessed to this device from clients. Therefore, the actual number of connected clients varies depending on streaming mode, settings of resolution, codec type, frame rate and bandwidth. Obviously, the performance of the each connected client will slow down when many users are logged on.
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.
Go to C:\Windows\Downloaded Program Files and check to see if there is an entry for the file "IP Camera Control". The status column should show "Installed". If the file is not listed, make sure your Security Settings in Internet Explorer are configured properly and then try reloading the device’s home page. Most likely, the ActiveX control was not downloaded and installed correctly. Check your Internet Explorer security settings and then close and restart Internet Explorer. Try to browse and log in again.
Make sure that your Internet Explorer is version 11. If you are experiencing problems, try adding the camera’s IP address to the IE11’s compatible list.
Follow the steps below.
Make sure the RJ45 cable is properly connected to the PoE switch. Try to re-plug the cable.