Info Commands - R&S SMCVB-K157 User Manual

Dvb-c
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R&S
SMCVB-K157
Manual operation:
[:SOURce<hw>]:BB:DVBC:TESTsignal <InpSigTestSig>
Defines the test signal data.
Parameters:
<InpSigTestSig>
Example:
Manual operation:

5.2.2 Info commands

Example: Querying input signal properties
********************************************************************************
// Query properties of signals at TS IN interface.
********************************************************************************
SOURce1:BB:DVBC:SOURce EXT
SOURce1:BB:DVBC:INPut TS
SOURce1:BB:DVBC:PACKetlength?
// Response: "P188"
SOURce1:BB:DVBC:USEFul:RATE:MAX?
// Response in MBit/s: "19.392659"
SOURce1:BB:DVBC:USEFul:RATE?
// Response in MBit/s: "17.654321"
SOURce1:BB:DVBC:INPut:DATarate?
// Response in MBit/s: "18.765432"
********************************************************************************
// Query properties of signals at IP Data interface.
User Manual 1179.4686.02 ─ 01
See
"Stuffing"
on page 13
TTSP | PBDE | PBEM
TTSP
Test TS packet with standardized packet data used as modula-
tion data in the transport stream.
PBDE
PRBS before differential encoder
Pure pseudo-random bit sequence (PRBS) data used as modu-
lation data with no packet structure. The sequence is inserted
before the differential encoder. PRBS data conforms with
O.151
specification.
PBEM
PRBS before mapper
Pure pseudo-random bit sequence (PRBS) data used as modu-
lation data with no packet structure. The sequence is inserted
before the mapper.
*RST:
TTSP
See
Example "Configuring general input signal properties"
on page 46.
See
"Test Signal"
on page 14
Remote-control commands
Input commands
ITU-T
48

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