Specifications

3-72 888-2857-001 5/9/13
WARNING: Disconnect primary power prior to servicing.
Section 3 Operation
Platinum VAX-C Series
Figure 3-46 DVB-T2 Setup Screen 6
Table 3-45 Xmtr Home>Exciter Home>Setup>DVB-T2 Modulator (screen 6)
Field Explanation
PRBS Enabled Choices are Yes or No. When Yes is selected, the exciter will output RF
without a transport stream input. When No is selected, the exciter will
mute without a transport stream input.
Add TS Header Choices are Yes or No. When Yes is selected, a valid transport stream
header is pre-appended to each packet. When No is selected, a header is
not added.
SFN P1 Symbol
Deletion
Choices are Yes or No. Selecting yes clears the P1 symbol, which allows
comparison of timing of different transmitters in a SFN.
Verification Mode
Preset
Enter value in white box. These are pre defined setups
winch can be applied by inputting the Verification Mode Preset number.
Presently, usable Verification Mode Preset numbers are 1-17, and 19,
these are SISO (single input single output modes), mode 18 is MIMO
(multiple input single output). Table 3-47 on page 73 through Table 3-49
on page 75 provide the parameters for the 19 Verification Mode Presets.
Verification Mode
Enabled
Choices are Yes or No. Entering Yes activates the Verification Mode
Preset entry. This deactivates the various effected entries in the other
DVB-T2 setup screens. Entering No deactivates the Verification Mode
Preset entry and activates the various effected entries in the other DVB-
T2 setup screens.
Single Tone Pressing the Single Tone soft key in the test pattern sub window causes a
single tone, placed at the center of the spectrum, to be transmitted. It is
used to measure the channel carrier frequency. The single tone signal is
the same power as the exciter is putting out normally.
Stop Test Normal transmission is resumed by pressing the Stop Test soft key.