R&S SMCVB-K157 User Manual page 50

®
R&S SMCVB-K157
[:SOURce<hw>]:BB:DVBC:USEFul[:RATE]:MAX?
Queries the maximum data rate, that is derived from the current modulation parameter
settings.
The value is the optimal value at the TS input interface, that is necessary for the modu-
lator.
Return values:
<InpSigMaxRate>
Example:
Usage:
Manual operation:
[:SOURce<hw>]:BB:DVBC[:INPut]:DATarate?
Queries the measured value of the data rate of one of the following:
External transport stream including null packets input at "User 1" connector
External transport stream including null packets input at "IP Data/LAN" connector
(TSoverIP)
The value equals the sum of useful data rate r
r
meas
Return values:
<InpSigDatarate>
Example:
Usage:
Manual operation:
[:SOURce<hw>]:BB:DVBC:USEFul[:RATE]?
Queries the data rate of useful data r
rate is measured at the input of the installed input interface.
User Manual 1179.4686.02 ─ 01
float
Range:
Increment: 0.000001
*RST:
See Example "Configuring general input signal properties"
on page 46.
Query only
See " Max. Useful Data Rate"
= r
+ r
meas 0
float
Range:
Increment: 0.001
*RST:
See Example "Configuring general input signal properties"
on page 46.
Query only
See " Measured Data Rate"
Remote-control commands
0 to 999999999
0
on page 15
and the rate of null packets r
meas
0 to 999999999
0
on page 15
of the external transport stream. The data
useful
Input commands
:
0
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