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Note:
● To use the built-in MPEG4 Viewer of VN-V25U/26U, install “ffdshow” that is open source codec. You
can download “ffdshow” from the Internet.
B Stream Settings For specifying settings for receiving MPEG4 stream.
Stream
For selecting the protocol when the viewer acquires data from VN-V25U/26U.
When AHTTPB is selected, lost packets are recovered via resending.
VN-V25U/26U may be monitored using multiple viewers when
AMulticastB is selected.
When playing back via multicast., start multicast sending on the
[Streaming] page of the VN-V25U/26U unit.
Caution:
● When the built-in viewer is launched with AMulticastB specified, a
Windows firewall warning may appear. In this case, select AunblockB
and proceed.
● If AblockB is selected, the Windows firewall will block the multicast
stream and playback of multicast by the viewer will fail.
HTTP Port You can change the HTTP port number.
The default port number setting is 80.
Specify the same value as the parameter that is set on the [Protocol]
page of VN-V25U/26U. (A Page 63)
Multicast IP
Address
You can change the multicast IP address.
The default address is 225.0.2.1.
Multicast Port You can change the multicast port number.
The default port number setting is 59152.
This is enabled when AStartB is selected for the [MPEG4 Control] item on
the [Streaming] page.
Specify the same value as the parameter that is set on the [Streaming]
page of VN-V25U/26U. (A Page 65)
C OK Saves the changed settings.
Click the [OK] button to enable the new settings and restart the built-in
viewer after closing the setting window.
D Cancel Cancels the changed settings and closes the setting screen.
VN-V25U_26U_EN.book Page 91 Friday, January 18, 2008 2:56 PM