Tonghui TH2840 Series - Page 157

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9.2.13.2 List mode
 Description: Set the instrument list sweep mode
Command systax:
:LIST:MODE?
:LIST:MODE<SEQ | STEP>
Parameter:
SEQ ---- continuous
STEP ----Single step
Example:
:LIST:MODE SEQ ----Set to continue mode
:LIST:MODE STEP ----Set the step mode
:LIST:MODE? ----Return to list sweep mode
9.2.13.3 CLEar
 Description: Clear the setting data of all sweep points
Command systax:
:LIST:CLE [n|ALL]
Parameter:
n ---- Specify the corresponding point of the list, the value is 1~201
ALL ---- Specify all points in the list
Example:
:LIST:CLE ----Clear the setting data of all sweep points
:LIST:CLE ALL ----Clear the setting data of all sweep points
:LIST:CLE 5 ----Clear the setting data of point 5
9.2.13.4 FREQuency
 Description: Set the sweep point frequency, set the frequency of several points starting from the
nth point
Command systax:
:LIST:FREQ[n]?
:LIST:FREQ[n] <fn>[,fn+1][,fn+2]…
Parameter:
n ---- Start from the nth point
f
n
---- The floating-point number of swep point n
f
n+1
---- The floating-point number of swep point n+1
f
n+2
---- The floating-point number of swep point n+2
f... ---- The floating-point number of swep point …
Example:
:LIST:FREQ 20,30,40 ----Set the frequency of the first 3 points;
:LIST:FREQ1 20,30,40,1k,2k ---- Set the frequency of the first 5 points;