R&S SMCVB-K161, Руководство пользователя

Страница: 53 / 81

Remote-Control Commands
R&S
®
SMCVB-K161
53 User Manual 1179.1035.02 ─ 02
Return values:
<UsefullData> float
Range:
0 to 999999999
Increment: 0.001
*RST:
0
Example: See Example "Querying input signal properties" on page 51.
Usage: Query only
Manual operation: See "Useful Data Rate" on page 17
[:SOURce<hw>]:BB:ATSM: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:
<MaxUsefull> float
Range:
0 to 999999999
Increment: 0.000001
*RST:
0
Example: See Example "Querying input signal properties" on page 51.
Usage: Query only
Manual operation: See "Max. Useful Data Rate" on page 16
[:SOURce<hw>]:BB:ATSM[: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
meas
and the rate of null packets r
0
:
r
meas
=
r
meas
+ r
0
Return values:
<MeasuredData> float
Range:
0 to 999999999
Increment: 0.001
*RST:
0
Example: See Example "Querying input signal properties" on page 51.
Usage: Query only
Manual operation: See "Measured Data Rate" on page 17
Input Signal Commands