HP 81101A Reference Manual page 47

Command
:OUTP[1]
Long
:OUTPut[1][:NORMal][:STATe]
Form
Set & Query
Parameter
ON | OFF | 1 | 0
*RST value
OFF
Description
Use this command to switch the normal OUTPUT on or off.
Example To switch on the output:
:OUTP ON
Command
:OUTP[1]:IMP
Long
:OUTPut[1]:IMPedance[:INTernal]
Form Set & Query
Parameter
Numeric
Parameter Suffix OHM with engineering prefixes, e.g.: MOHM is Megaohms.
50 Ω
*RST value
50 Ω or 1 kΩ
Specified Limits
Description
Use this command to program the source impedance of the OUTPUT
connector. Note that only two settings are available. If you try to program
any other value, it will be rounded to one of the specified values.
Example To program the source impedance:
:OUTP:IMP 50OHM
Command
:OUTP[1]:IMP:EXT
Long
:OUTPut[1]:IMPedance:EXTernal
Form
Set & Query
Parameter
Numeric
Parameter Suffix OHM with engineering prefixes, e.g.: MOHM is Megaohms.
50.0 Ω
*RST value
Programming Reference
SCPI Instrument Command List
Set OUTPUT impedance to 50 Ω
47