Tektronix MTG100 - Manual (Page 68)

Pull-down Menus
MTG100 & MTG300 MPEG Generator User Manual
3Ć9
CONFIG PullĆdown Menu
The CONFIG pull-down menu contains commands for setting the output loop
mode and the initial PCR values, and inserting an insertion file and a TOT/STT.
Table 3-7 describes the commands available in the CONFIG pull-down menu.
Table 3Ć7: CONFIG pullĆdown menu commands
Command Description
Loop Mode Sets the loop mode used to output a transport stream. You can select
No Update, Auto Update, or Stress (MTG300 only). Refer to Output
Loop Modes on page 2Ć15 for more information.
Start/End Packet... Changes the start and end packet of the transport stream.
When you select this menu item, the Start/End Packet dialog box
appears. Refer to Start/End Packet Dialog Box on page 3Ć10 for more
information.
PCR Initial Value... Sets the initial value of the program_clock_reference_base and
program_clock_reference_extension parameters when the transport
stream is output.
When you select this menu item, the PCR Start Value dialog box
appears. Refer to PCR Start Value Dialog Box on page 3Ć11 for more
information.
Insert Section/TS...
(MTG300 only)
Opens an insertion file, which can be either a section file or a transport
stream file. Opening a new file creates a corresponding icon in the
hierarchy display.
When you select this command, the Select Insert File dialog box opens
listing the files in the /main/usr/insert directory on the hard drive. The
Select Insert File dialog box functions similar to the Select TS File dialog
box shown in Figure 3Ć1.
After you select a file to insert, the Insertion SetupĂdialog box appears.
Refer to Insertion Setup Dialog Box on page 3Ć12 for more information.
Insert TDT/TOT...
(MTG300 only)
Inserts a TOT into the selected transport stream. This command is only
available when the selected transport stream file is in ARIB or DVB
formats and a TDT (Time and Data Table) or TOT (Time and Offset
Table) does not already exist in the stream.
When you select this command, the TOT Item dialog box appears. Refer
to TOT Item Dialog Box on page 3Ć14 for more information.
Insert STT...
(MTG300 only)
Inserts an STT into the selected transport stream. This command is only
available when you select a transport stream file in ATSC format and an
STT (System Time Table) does not already exist in the stream.
When you select this command, the STT Item dialog box appears. Refer
to STT Item Dialog Box on page 3Ć15 for more information.
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