Remote Control
R&S
®
CMW500
152User Manual 1173.9463.02 ─ 06
Returned value Meaning Description
OFL Overflow Measurement result available, however, the accuracy of the
result may be impaired because the input signal level was too
high
UFL Underflow Measurement result available, however, the accuracy of the
result may be impaired because the input signal level was too
low
INV Invalid Measurement was performed but a single result is invalid, e.g.
because it cannot be measured under the special conditions of
the measurement
NAV Not available No measurement result available, e. g. because the measure-
ment could not be started
Some measurements provide only a subset of values.
Example: in the "GPRF Power" measurement, no user limits are defined and no under-
flow is indicated. The values ULEL, ULEU, and UFL are never returned.
5.4.5 Signal Path Settings
The signal path for input signals comprises an RF connector on a frontend, an RX module
connected to this frontend, a fixed or flexible baseband link and a baseband board or
signaling unit. Output signals use a reverse path with a TX module instead of an RX
module.
To define a signal path the RF connector and the RX/TX module must be selected. The
baseband board or signaling unit to be used is selected implicitly via the type of the
firmware application and the firmware application instance or used sub-instrument.
Typical commands for selection of RF connector and RX/TX module look like this:
●
ROUTe:<Application>:GENerator<i>:SCENario:SALone
●
ROUTe:<Application>:MEASurement<i>:SCENario:SALone
●
ROUTe:<Application>:SIGNaling<i>:SCENario:SCELl
Control of the Instrument