Keysight 81150A - Page 528

Appendix
528
Command
:ARM:IMP[?]
Long
:ARM[:SEQuence[1]|STARt][:LAYer[1]]:IMPedance[?]
Parameters
{<NR3>|MINimum|MAXimum}
Parameter Suffix
OHM
Description
Use this command to program the input impedance of the external input
(EXT-IN) connector. Two separate values are available:
81150A: 50  or 10 k
81160A: 50  or 1 k
The command accepts numerical values; the sent value will be clipped to
the corresponding value 50  or 10 k for the 81150A (50  or 1 k for the
81160A). To select the external input as trigger source use
:ARM:SOUR[1|2] EXT.
Example
:ARM:IMP 50OHM