DekTec DTC-378 T2Xpress - Manual (Page 20)

© 2009-2015 DekTec Digital Video BV Page 20/27 DTC-378 T2Xpress Manual
Essential Tools for Digital-TV Professionals February 2015
DTC-378 T2Xpress
If checked, then the PLP in a TFS system occurs on the same RF channel in
each T2 frame. In case TFS is not used or the PLP Type is not Data PLP
Type1, this flag has no meaning
1st RF First RF IDX
Specifies on which RF channel the PLP occurs in the first frame of a super-
frame in a TFS system. In case TFS is not used or the PLP Type is not Data
PLP Type1, this parameter has no meaning
#Blocks PLP Num Blocks Max.
Specifies the maximum number of FEC blocks contained in an Interleaving
Frame for the PLP. In case scheduling method Static is selected, all
Interleaving Frames contain this number of FEC blocks
Source Displays the selected source. When double clicking on the source, a dialog is
opened that allows you to select the source. See PLP Source Selection.
To add more PLPs, right-click the mouse in the PLP parameter area and select: Insert PLP.
Alternatively, the Insert key can be used.
To remove a PLP, select the PLP then right-click the mouse and select: Remove PLP. The shortcut key
in this case is Delete.
To navigate through the PLP parameters, use the arrow keys. After selection you can press the Enter
key to modify the parameter. When done, press the Enter key for further navigation.
7.10.1. PLP Source Selection
Transport Stream bitrate of the PLP can be specified independent on the type of the source.
- PLP bitrate
Transport Stream bitrate of the PLP. Can be set to zero if no null packet deletion is active.
Dependant on the selected PLP source selection fields are shown in this dialog.
7.10.1.1. 0151 PRBS test signal
In case O151 PRBS test signal is selected this dialog allows you to specify the PID and null packet
insertion.
- PID
PID value of the data packets
- P
Number of non-null packets in a sequence
- Q
Number of null packets in a sequence. If Q==0 null packet insertion is disabled.