Appendix B 225
Information for Replacing 4278A with 4288A
Functional Comparison and GPIB Command Correspondence
B. Information for Replacing
4278A with 4288A
Table B-12 Displayed item
Displayed item
4278A
*1
4288A
*2
MEAS
PAGE
LIMIT
PAGE
SORT
PAGE
STATUS
PAGE
Measurement
result
Primary parameter ❍
× ❍ × ❍
Secondary parameter ❍
× ❍ × ❍
Measurement
condition
Measureme
nt signal
Frequency ❍
× ❍❍ 1
Level ❍
× ❍❍ 1
Integration time
(measurement time)
❍
× ❍❍▼
Averaging count ❍
× ❍❍ 2
Cable length ❍
× ❍❍ 2
Measurement range ❍
× ❍❍ 3
Trigger delay time ❍
× ❍❍ 3
Trigger mode ❍
× ❍❍▼
Channel number for the
multi compensation
❍
× ❍❍ 5
OPEN
compensation
ON/OFF state
×××❍▼
Measured value
(compensation data)
MMM❍ 25 to 26
SHORT
compensation
ON/OFF state
×××❍▼
Measured value
(compensation data)
MMM❍ 27 to 28
Standard
(LOAD)
compensation
ON/OFF state
×××❍▼
Measured value
(compensation data)
MMM❍ 29 to 30
Reference value (standard
definition value)
MMM❍ 31 to 32
Offset
compensation
ON/OFF state
×××❍▼
Compensation data M M M ❍ 33 to 34
Comparator
ON/OFF state ❍
× ❍❍▼
Sorting judgment result
××❍ × 6
Primary
parameter
limit range
limit range
× ❍ ××7 to 15
Nominal
value
(reference
value)
M ❍ MM17
Secondary parameter limit
range
× ❍ ××16
ON/OFF state of
AUX BIN
× ❍ ××18
BIN count value
× ❍ ××19 to 24
Low C
reject
function
ON/OFF
state
××××▼
Limit
×××××
Measurement signal level monitor result No measurement signal level monitor function. 4
*1.❍: Items always displayed, × : Items not displayed
M: Items displayed in the monitor line (you can select only 1 item)
*2.❍: Items always displayed, × : Items not displayed
▼: Items whose setup state is displayed with the ▼ symbol at the bottom of the display
1 to 34: Items displayed on page 1 to 34 of the instrument setup display area
(multiple pages cannot be displayed at the same time.)