MV-32/64 Multiviewer www.snellgroup.com Operation
Issue 1 Rev 11 Page 29 © 2014 Snell Limited
4.2 Using the web interface
The MV-32/MV-64 multiviewers are configured via a browser using web pages hosted by the
frame itself. Note that Java must first be installed on the PC or MAC that is to be used. This is
available as a free download from: http://www.java.com/en/download/manual.jsp
Ensure that the MV-32/MV-64 multiviewers have been connected via the correct LAN port
(see section 4.1.1 for Network settings). To access the web interface, type the IP Address
configured for the frame into a browser and the Java application should launch immediately.
Java certificates should not need to be imported, but if the certificate is not already on the
system being used, then Java will ask for permission to continue before starting the applet
(the certificate required is stored in the MV-32/MV-64 multiviewers). If 'Run' is selected
without ticking the box for 'Always trust content from this publisher', then the certificate will not
be installed, but the applet will run. It is best to tick the box so that the certificate is installed to
avoid seeing the same message next time the browser is to be accessed (assuming that the
same system is to be used).
• The default IP address is 192.168.0.120 (192.168.0.121 for second CPU in dual
frame).
• Depending on the system being used to access the web interface, one or more
factors such as Windows security, third party security products, firewalls and
browser security settings may prevent the applet loading from the MV-32/MV-64
multiviewers. For example, if using MS Internet Explorer 7, the security setting
should be no higher than 'Mid'.
• If Java platform 1.7.0_21 or later is being used Java will try to connect to the
internet to check if the application security certificate has been revoked. If the
multiviewer is not connected to the internet the check will timeout after 30 Seconds
and a dialog will be displayed saying the certificate cannot be verified with an
option to confirm that the application should still be run. Confirm and the Java
application will be launched. See Appendix C.2 for full details and also how to avoid
this delay if the multiviewer is never connected to the internet.
• If the Java applet reports an error the computer may be trying to use an
incompatible cached version of the multiviewer applet.
See “Why does the Java applet report an error or say 'Program Will Not Load'
when launching the web interface?” in Appendix C.2 for the solution.