Ceyear 4041 Series, User Manual

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Chapter XI Performance Characteristics Test
137
This section provides the recommended test methods for the main technical specifications of spectrum analyzer
4041. These specifications can fully reflect the performance and status of spectrum analyzer. The spectrum
analyzer to be measured shall store for at least 2 hours in the working temperature range, and the indicator test can
only be started after 15min warm-up without the error indication.
The specific test steps for each of the following specifications are prepared according
to the test instrument as shown in the Fig. When other test instruments with equivalent
performance characteristics, they shall be operated according to the User's Guide. The
reset instrument mentioned in the test steps refers to the reset mode of manufacturer. If
the equipment is in the user-defined reset state, it shall be changed to the reset state of
manufacturer and reset again to ensure that the equipment is in the known state
initially.
11.1 Frequency range
Description: Test the frequency measurement range of spectral analyzer with a 9 kHz signal and another signal
with the upper frequency limit of spectrum analyzer. The signal within the upper and lower frequency limits of
spectrum analyzer 4041 is generated by the signal generator with high frequency stability to check whether the
frequency measurement capability is qualified.
A) Testing equipment
Synthesized signal generator 1464C
b) Adapter
2.4 mm (f)-2.4 mm (f) adapter * 2
2.4 mm (f)-3.5 mm (m) adapter * 1
One 2.4 mm (f)-3.5 mm (m) adapter
c) Cable
One BNC (m-m) cable
One 2.4 mm (m-m) cable
d) Test steps
CAUTION