User Manual

Remote Commands
R&S
®
FPL1000
810User Manual 1178.3370.02 ─ 09
If the user port is programmed to input instead of output (see INPut<ip>:UPORt:
STATe on page 790), the output value is temporarily stored.
Suffix:
<up>
.
irrelevant
Parameters:
<Value> bit values in hexadecimal format
TTL type voltage levels (max. 5V)
Range: #B00000000 to #B00111111
Example:
OUTP:UPOR #B00100100
Sets pins 5 and 7 to 5 V.
OUTPut:UPORt:WTRigger:POLarity
<State>
Defines the signal polarity that indicates the trigger availability at the optional [AUX
PORT] connector of the R&S FPL1000.
Parameters:
<State> HIGH | LOW
LOW
A low signal (= 0 V) indicates the instrument is ready to receive
a trigger.
HIGH
A high signal (= 5 V) indicates the instrument is ready to receive
a trigger.
Example:
OUTP:UPOR:WTR:POL HIGH
The R&S FPL1000 waits for a 5-V-signal at the AUX PORT con-
nector before accepting a trigger signal.
SYSTem:SPEaker[:STATe] <State>
This command switches the built-in loudspeaker on or off for demodulated signals.
This setting applies only to the current application.
The command is available in the time domain in Spectrum mode and in Analog Modu-
lation Analysis mode.
To set the volume, use the SYSTem:SPEaker:VOLume command.
Parameters:
<State> ON | OFF | 0 | 1
OFF | 0
Switches the function off
ON | 1
Switches the function on
Example:
SYST:SPE ON
SYST:SPE:VOL 0.5
Sets the loudspeaker to half the full volume.
Setting Basic Spectrum RF Measurement Parameters