Appendix B 215
Information for Replacing 4278A with 4288A
Functional Comparison and GPIB Command Correspondence
B. Information for Replacing
4278A with 4288A
GPIB command correspondence
Table B-4 Correspondence of measurement range setup commands
Setup
GPIB command
Measurement
frequency
Measurement range
4278A 4288A 4278A 4288A
1 kHz
Auto Auto RA0 :RANG:AUTO ON
100 pF 100 pF RA1 :RANG 100PF
1 nF
220 pF
RA2
:RANG 220PF
470 pF :RANG 470PF
1 nF :RANG 1NF
10 nF
2.2 nF
RA3
:RANG 2.2NF
4.7 nF :RANG 4.7NF
10 nF :RANG 10NF
100 nF
22 nF
RA4
:RANG 22NF
47 nF :RANG 47NF
100 nF :RANG 100NF
1
µF
220 nF
RA5
:RANG 220NF
470 nF :RANG 470NF
1
µF :RANG 1UF
10
µF
2.2
µF
RA6
:RANG 2.2UF
4.7
µF :RANG 4.7UF
10
µF :RANG 10UF
100
µF
Not
available
RA7 Not available
1 MHz
Auto Auto RB0 :RANG:AUTO ON
1 pF 1 pF RB1 :RANG 1PF
2 pF 2.2 pF RB2 :RANG 2.2PF
4 pF
2.2 pF
RB3
:RANG 2.2PF
4.7 pF :RANG 4.7PF
8 pF
4.7 pF
RB4
:RANG 4.7PF
10 pF :RANG 10PF
16 pF
10 pF
RB5
:RANG 10PF
22 pF :RANG 22PF
32 pF
22 pF
RB6
:RANG 22PF
47 pF :RANG 47PF
64 pF
47 pF
RB7
:RANG 47PF
100 pF :RANG 100PF
128 pF
100 pF
RB8
:RANG 100PF
220 pF :RANG 220PF
256 pF
220 pF
RB9
:RANG 220PF
470 pF :RANG 470PF
512 pF
470 pF
RB10
:RANG 470PF
1 nF :RANG 1NF
1024 pF 1 nF RB11 :RANG 1NF