5.7 DC Accuracy
Specification
≤
±
2 % of full scale + 2mv, with 0 mV offset.
Note: This limit applies to a single point measurement (absolute DC accuracy, as
measured by this procedure), for measurements of gain accuracy (difference of two
points) the specification is:
≤
±
1.0 % of full scale
Description
This test measures the DC Accuracy within the gain range specified.
It requires a DC source with a voltage range of 0 V to 6 V adjustable in steps of no
more than 15 mV, and a calibrated DMM that can measure voltage to 0.1 %.
Measurements are made using voltage values applied by the external voltage
reference source, measured by the DMM, and in the oscilloscope using the
parameters Mean. For each known input voltage, the deviation is checked against
the tolerance.
5.7.1
Positive 50
Ω
DC Accuracy
Procedure
Recall
DC accuracy - 50 ohm 2mv.lss
or configure the DSO :
Panel
Setups
:
Recall FROM DEFAULT SETUP
Channels Trace ON
Channel 1, Channel 2, Channel 3 & Channel 4
Input
Coupling
:
DC 50
Ω
on all 4 Channels
Input
offset
:
0.0 mV
on all 4 Channels
Input gain
:
from
2mV/div to 1 V/div.
(see Table 5) on all 4 Ch
C1 Averaging
:
5
sweeps
C2 Averaging
:
5
sweeps
C3 Averaging
:
5
sweeps
C4 Averaging
:
5
sweeps
Trigger
setup
:
Edge
Trigger
on
:
Line
Mode :
Auto
Time
base
:
1 µsec/div
.
Channel
use
:
4
Change parameters
P1
:
Measure
mean of C1
P2
:
Measure mean of C2
P3 :
Measure
mean of C3
P4
:
Measure mean of C4
WR6K Rev.D
Performance Verification
5-17
Содержание WAVERUNNER 6000 SERIES
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Страница 129: ...Figure 6 3 View of the power supply adjustment locations Maintenance 6 33 ...
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Страница 262: ...8 28 Mechanical Parts Figure 8 28 Packing LeCroy Part Number Description 901878 00 Shipping Package Assy ...
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Страница 318: ...LeCroy Rackmount Kit for the 6000series ...
Страница 322: ...LeCroy 5U Rackmount Kit for the 6000series ...