User's Manual

Screen Service SDT ARK 1 ECHO Operations
Jan, 2012 v 1.ATSC_FCC Page 3 - 40
Table 9. Modulation parameters
Box
Parameter/
Control
Description
Admitted Ranges / Values
R/H
MIP
Mode
Transmission mode: set by MIP.
 2K
 4K
 8K
R
Local
Transmission mode: locally set.
R
Actual
Current transmission mode
R
MIP
Bandwidth
Bandwidth: set by MIP.
 7MHz
 8MHz
 6MHz
 5MHz
R
Actual
Current bandwidth.

R
MIP
Constellation
Constellation for current modulation scheme: set by MIP.
 QPSK
 16-QAM
 64-QAM
R
Local
Constellation for current modulation scheme: locally set.
R
Actual
Current constellation for modulation scheme.
R
MIP
Bandwidth
Bandwidth: set by MIP.
 7MHz
R
Local
Bandwidth: locally set.
R