Keysight M8121A User Manual page 102

6 Remote Programming
Parameter Suffix
102
Description This command is used to set or query the sample clock frequency.
Examples Command
:FREQ:RAST 2e9
Query
:FREQ:RAST?
[:SOURce]:FREQuency:RASTer:EXTernal[?]
Command
[:SOURce]:FREQuency:RASTer:EXTernal
<frequency>|MINimum|MAXimumency_integral>|MIN|MAX|DEF
ault
Query
[:SOURce]:FREQuency:RASTer:EXTernal?
Parameters
<frequency>|MINimum|MAXimum
None
Description This command sets or queries the external sample frequency. The internal
sample clock f
For f
Sa,i
f .
Sa,i
For f
Sa,i
times f
Sa,i
For f
Sa,i
times f
Sa,i
Examples Command
:FREQ:RAST:EXT MIN
Query
:FREQ:RAST:EXT?
is derived from the sample clock provided at SCLK IN.
Sa,i
= 500 MSa/s...1 GSa/s the sample clock input must be twice of
= 250 MSa/s...500 MSa/s the sample clock input must be four
.
= 125 MSa/s...250 MSa/s the sample clock input must be eight
.
Keysight M8121A Arbitrary Waveform Generator User Guide