User manual

16
Connecting Over the Internet
There are some challenges with connecting to AvertX IP cameras over
WAN (internet) connections because the camera streams video over
RTSP. RTSP is an excellent protocol for media and is now used on
many IP cameras (including AvertX) as the default streaming option.
However, RTSP is not suitable for transmission between two locations
that are behind different routers. In this case, the client (for example, the
AvertX HDIP recorder) connects to the camera, then requests a stream.
The camera uses that connection to return a stream, but since the
connection originated on the client side and has now switched to the
camera (remote) side, the router does not have any way to determine
where the traffic should be routed, so no video appears at the recorder.
There are three solutions to this:
1. Connect modems on both sides directly to the recorder and
camera. If there is no router, no network address translation is
needed.
2. Use routers with VPN support and set up a small VPN. Once this is
done, the traffic will be treated as though it were all on the local
network.
3. (Best solution) Use routers with connection tracking. This is
quite easy; VOIP also uses RTSP and faces the same challenges.
If a router is marketed as having “VOIP Support”, it will have the
necessary connection tracking capability to allow any type of RTSP
communication (not just VOIP).
With proper planning and the correct equipment, RTSP cameras CAN
stream over the WAN to a recording device for minimal additional cost
and labor.
Please contact technical support if you require any additional
information on these topics.
VIEWER SOFTWARE
To access the setup menu, you need to install the viewer software on
your PC. The viewer software will install automatically the first time you
connect to the camera. If your internet browser doesn’t install the viewer
software, check the security settings or ActiveX controls and plug-in
settings. If your internet browser asks for permission to install the
ActiveX control, you must allow the ActiveX control to continue the
installation.
The first time you connect to a camera, the browser will ask for
permission to install the ActiveX Control necessary to display the
camera video. Right-click the information bar and click Install ActiveX
Control to allow the installation.