34 | Keysight | E4980A Precision LCR Meter 20 Hz to 2 MHz, E4980AL Precision LCR Meter 20 Hz to 300 kHz/500 kHz/1 MHz – Data Sheet
Display time
Except for the case of the DISPLAY BLANK page, the time required to update the display
on each page (display time) is as follows. When a screen is changed, drawing time and
switching time are added. The measurement display is updated about every 100 ms.
Table 61. Display time
Item
When Vdc, Idc
monitor is OFF
When Vdc, Idc
monitor is ON
MEAS DISPLAY page drawing time
10 ms
10 ms
10 ms
10 ms
40 ms
35 ms
13 ms
13 ms
13 ms
13 ms
—
MEAS DISPLAY page (large) drawing time
BIN No. DISPLAY page drawing time
BIN COUNT DISPLAY page drawing time
LIST SWEEP DISPLAY page drawing time
Measurement display switching time
—
Measurement data transfer time
This table shows the measurement data transfer time under the following conditions.
The measurement data transfer time varies depending on measurement conditions and
computers.
Table 62. Measurement transfer time under the following conditions:
Host computer:
DELL OPTIPLEX GX260 Pentium 4 2.6 GHz
Display:
ON
Impedance range mode:
OPEN/SHORT/LOAD compensation:
Test signal voltage monitor:
AUTO (The overload has not been generated.)
OFF
OFF
Table 63. Measurement data transfer time [ms]
Interface Data
transfer
Using :FETC? command
(one point measurement)
Using data buffer memory
(list sweep measurement)
format
Comparator Comparator 10
51
128
201
ON
OFF
points
points
points
points
GPIB
USB
LAN
ASCII
2
2
4
5
4
3
4
3
5
5
5
13
15
10
8
28
34
21
16
19
9
43
53
32
23
28
13
36
44
26
ASCII Long
Binary
2
2
2
2
ASCII
2
2
ASCII Long
Binary
2
2
9
2
2
5
ASCII
3
4
12
13
9
24
29
18
ASCII Long
Binary
3
3
3
3
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