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SECTION 4
GPIB
Interface
Table
4-9.
Inquiry
Messages
Parameter Name
or Function
IAl DISPLAY
m
DISPLAY
CIRCUIT
MEASURED
DATA
Inquiry
Message
Header
?DA
?DB
?CK
?DT
Output Format and Content of Inquiry
Header
Parameter
Setting
DA
<Function>
Yes
Type:
NRl (Integer)
Range:
l=L
2=c
3= IZI
4=AUTOL
5=AUT.OC
6=AUTO
IZI
No. of letters:
2 (4)
DB
<Function Parameter>
Yes
Type:
NRl (Integer)
Range:
O=Q
l=D
2=ESR
3=G
4=0
No. of letters:
2 (4)
CK
<Equivalent
circuit>
Type:
NRl (Integer)
Yes
Range:
l=SER
2=PAR
3 = AUTO SER
4 = AUTO PAR
No. of letters:
2 (4)
DT
<Measured
data>
No
Format:
IAl DISPLAY and m
DISPLAY
Type and
Range:
Different from parameter to
parameter
No. of letters:
23 (25) max.
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4-15
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