User's Manual

Screen Service SDT ARK 1 ECHO Operations
Jan, 2012 v 1.ATSC_FCC Page 3 - 39
Parameters
MFN
SFN
MFN + MIP
SFN Local
Time Offset
Local
MIP or Local
(only if enabled)
Function from MIP
can be enabled or
disabled
MIP or Local
(only if enabled)
Function from MIP
can be enabled or
disabled
Local
Del Null
Packet
Can be enabled or
disabled
Must be disabled
Can be enabled or
disabled
Must be
disabled
Frequency
Reference
Can be internal or
external
Must be external
Can be internal or
external
Must be
external
3.4.8 Modulation parameters
These commands and indicators allow the setting of modulation parameters,
the monitoring of parameters carried by MIP in SFN configuration and of actual
modulation parameters.
Figure 11. Modulation parameters