132 Keysight M8070A Programming Guide
5 SCPI Command Reference
:TRIGger:REFerence[:FREQuency][?]
Syntax :TRIGger:REFerence[:FREQuency] ‘identifier’, <REF10|REF100>
:TRIGger:REFerence[:FREQuency]? ‘identifier’
Input
Parameters
‘identifier’: ‘M1.ClkGen’
<REF10|REF100>: Set external reference clock to 10 MHz or 100 MHz.
Return Range REF10|REF100
Description In the REFerence mode two different expected external reference clocks
can be specified: 10 MHz / 100 MHz.
This SCPI is applicable for M8041A and M8045A.
Example :TRIGger:REFerence:FREQuency ‘M1.ClkGen’, REF100
:TRIGger:DIRect[:FREQuency][?]
Syntax :TRIGger:DIRect[:FREQuency] ‘identifier’, <NRf>
:TRIGger:DIRect[:FREQuency]? ‘identifier’
Input
Parameters
‘identifier’: ‘M1.ClkGen’
<NRf>: Enter frequency value at REF CLK IN.
Return Range 8.1 GHz to 16.207 GHz
Description In the DIRect mode the frequency value expected at the REF CLK IN port
can be set manually. Acceptable units include MHz, GHz and exponents
(for example, 10E9 is the same as 10 GHz).
This SCPI is applicable for M8041A and M8045A.
Example :TRIG:DIR:FREQ ‘M1.ClkGen’,10e9