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Scan Tuner for Available Channels
The Scan Tuner section (FIG. 64) is used to scan all of the frequencies used by the broadcaster and detect all of the available TV
(and optionally Radio) channels.
Scan for Channels Settings
FIG. 64
Scan for Channels Options
Multicast Address
Port
Start
Stop
Include Radio Stations
NOTE: The DVB system does not support the decoding of encrypted channels, therefore encrypted channels are not added to the
channel list when they are detected.
Perform these steps to scan for available channels on all frequencies:
1.
Enter the multicast address of the tuner to scan.
2.
Enter the port used by the tuner multicast in the Port text box.
3.
Choose whether to scan for Radio Channels as well as TV channels. Select Yes for the setting Include Radio Channels to
include radio channels.
4.
Click Start. Vision
Transmit Selected Channels
This section describes how to transmit DVB Tuner channels on your network. Users can view these channels in the Live Channels
menu, or from set-top boxes attached to your system. The process is as follows:
1.
In the Select Channels to Transmit Table, click the check box in the Multicast column for the channels to transmit. This channel
will now be added to the list of Live Channels that can be viewed by PC or Set-top box users. Repeat this step for each channel
to multicast. To stop transmitting a channel, just click again to deselect the check box. The channel will be removed from the
list of Live Channels.
NOTE: If using one of AMXs DTV-TX transmitters, all programs in the stream may appear in the TVCT table for your transmitter device
even when the transmitter is conf igured to only stream certain channels.
Channel To Transmit Table
On the right of the page is a table containing a list of TV (and optionally Radio) channels available from the selected Tuner. This
table contains the following information:
Channel List Options
Watch
Name
Type
Multicast
SID
PMID
NOTE: If conf iguring a f irewall on Vision2 servers, incoming multicasts must be permitted.
2
Vision
Instruction Manual
The multicast address of the output of the tuner you want to scan.
The port of the output of the tuner you want to scan.
Start the process of scanning for the available TV or Radio channels.
Stop the scanning process. Only use this if you wish to return later and run the
scan process again, as not all of the channels may have been detected.
Enable this option to scan for Radio as well as TV channels.
2
begins to scan for available channels. Any channels it finds appear in the Select Channels to Transmit table.
Click a Play button in the watch column to view/listen to a particular Channel.
NOTE:
This option is only available if the Multicast column is enabled for this
Channel.
The channel name as provided by the broadcaster.
The type of channel, either Digital TV or Digital Radio.
Checking the box multicasts the channel.
NOTE:
If using one of AMX's DTV-TX transmitters, all programs in the stream may
appear in the TVCT table for your transmitter device even when the transmitter is
conf igured to only stream certain channels. To avoid displaying channels that are
not available in the stream, do not choose individual channels to stream, and instead
stream the full transport stream.
This is the DVB Service ID, provided for technical users.
This is the DVB Program Map ID, provided for technical users.
DVB Service
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