Measurement Signal; High-Accuracy Measurement (Hi-Acc) Mode - Agilent Technologies 4288A Programming Manual

GPIB command correspondence
Table B-2 Correspondence of measurement parameter setup commands

Measurement signal

Functional comparison
Measurement signal
level (OSC level)
GPIB command correspondence
Table B-3 Correspondence of measurement signal setup commands
Frequency shift

High-accuracy measurement (HI-ACC) mode

The 4288A does not have a function corresponding to the 4278A's high-accuracy
measurement (HI-ACC) mode at the measurement frequency of 1 MHz.
Appendix B
Functional Comparison and GPIB Command Correspondence
Measurement parameter
Primary Secondary
parameter parameter
D
Cp Q
G
D
Cs Q
Rs
Measurement frequency
Frequency shift (1 MHz)
Allowable setup
range
Resolution
Level monitor
Function
1 kHz
Measurement
frequency
1 MHz
0%
+1%
*1
(1 MHz)
-1%
+2%
Measurement signal level (OSC level)
*1.The frequency shift of the 4278A is fixed to a constant value, depending on the config-
uration options. No command is available to alter the value.
Information for Replacing 4278A with 4288A
GPIB command
4278A
MPAR1 :CALC1:FORM CP
MPAR2
MPAR3
MPAR4 :CALC1:FORM CS
MPAR5
MPAR6
4278A
1 kHz, 1 MHz
+2%, +1%, 0%, -1%
0.1 V to 1 V
0.1
Unavailable
GPIB command (option number)
4278A
FREQ1
FREQ2
Normal
Option 003
Option 005
Option 006
OSC=
4288A
:CALC2:FORM D
:CALC2:FORM Q
:CALC2:FORM G
:CALC2:FORM D
:CALC2:FORM Q
:CALC2:FORM RS
4288A
1 kHz, 1 MHz
+2%, +1%, 0%, -1%
0.1 V to 1 V
0.01
Current value, voltage value
4288A
:SOUR:FREQ 1KHZ
:SOUR:FREQ 1MHZ
:SYST:FSH 0
:SYST:FSH 1
:SYST:FSH -1
:SYST:FSH 2
:SOUR:VOLT
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