3.3 Frequency/Span Settings
Native Device Message List
3
Native Device Message List
3
3.3 Frequency/Span Settings
Device messages for setting frequency and span are shown in Table 3.3-1.
Table 3.3-1 Frequency setting messages
Function Command Query Response Remarks
Center Frequency
Start Frequency
STF freq STF? freq
Stop Frequency
Frequency Offset Mode
FOFMD on_off FOFMD? on_off
Frequency Offset Value
Span Frequency
SPF freq SPF? freq
Full Span
FS --- ---
Zero Span
Frequency Band Mode
BNDSP mode BNDSP? mode
mode: Frequency
=
NORMAL|OFF|SPURIOUS|ON
Band Select
mode : Frequency band = AUTO
Couple Time/Frequency Domain
FREQ:DOM:COUP
switch_com
FREQ:DOM:COUP? switch_res
switch_com :
= ON|OFF|1|0
Switching Speed
FREQ:SYNT mode FREQ:SYNT? mode
mode :
Frequency switching speed
NORM |
Frequency Step Size
FREQ:CENT:STEP freq FREQ:CENT:STEP? freq