Extron Electronics VN-Matrix 300 User Guide - Manual (Page 49)

VN-Matrix 300 • System Configuration 43
The format of the FEC stream is set via the appropriate icon (either colefec or rowfec) in the
Configure dialog of the Device page.
Figure 29. Device Page, Configuration Dialog
z
Multicast Enable — Allows the user to select the multicast option.
If selected:
z
The user is prompted to enter a multicast group address in the range
224.nnn.nnn.nnn to 239.nnn.nnn.nnn.
z
Streams are sent as RTP multicast.
z
The VN-Matrix 300 supports IGMP V2 for multicast working.
When — this option is not selected:
z
Streams are sent as RTP unicast.
NOTE: In this mode, up to 4 simultaneous streams are supported. This is dependant
on the total aggregated bit rate – which must not exceed 270Mbs.
TIP: This setting DOES NOT track the same setting applied in the VideoPort page.
For most applications, this setting should be set to be the same as that for the
Videoport, but this is not mandatory.