12
contoh dari command standard IEEE 488.2 yang sering disebut dengan
command GPIB
untuk spectrum analyzer Advantest tipe
U37xx. Contoh
command
“CF
300MZ”,
artinya
command
yang
dikirim
oleh
komputer
ke
peralatan/spectrum
analyzer untuk
mensetting
Center
Frequency
sebesar 300 Mhz.
Tabel 2.1 Command GPIB di spectrum analyzer Advantest U37xx series
Function
Command (EXE,SET)
Query (GET)
Code
Argument
Format
Code
Output Format
Center
Frequency
CF*
Frequency
CF?
Frequency
CF Step Size
CS*
Frequency
CS?
Frequency
CF Step Auto
CA[*]
[ON]|OFF
CA?
0 = OFF
(manual)
1 = ON (auto)
Frequency
Offset
FO[ON,]*
FO ON|OFF
Frequency
FO?
FOON?
Frequency
0 = OFF
1 = ON
Start
Frequency
FA*
Frequency
FA?
Frequency
Stop
Frequency
FB*
Frequency
FB?
Frequency
Frequency
Span
SP*
Frequency
SP?
Frequency
Full Span
FS
Zero Span
ZS
Last Span
LTSP|LS
Frequency
Setting Mode
FINPMD*
CALC|TBL
FINPMD?
0 = CALC
1 = TBL
Set Start
Channel
Offset
FACHO*
Frequency
FACHO?
Frequency
Set Stop
Channel
Offset
FBCHO*
Frequency
FBCHO?
Frequency
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