Anritsu Company Site Master S312D, Руководство по обслуживанию

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Performance Verification 2-7 Input Related Spurious Response Verification
S312D MM PN: 10580-00195 Revision B 2-11
8. Press the
Scale
soft key and enter
7
then press
ENTER
.
9. Press the
Atten/Preamp
soft key and then the
Manual
soft key.
10. Enter
0
and press
ENTER
to set the attenuation to 0 dB.
11. Press the
FREQ/DIST
key and then the
Center
soft key.
12. Enter
40
and press the
MHz
soft key to set the center frequency to 40 MHz.
13. Press the
Span
soft key and enter
0.2
. Press the
MHz
soft key to set the span to 0.200 MHz.
14. Press the
MEAS/DISP
key and the
Bandwidth
soft key.
15. Press the
RBW Manual
soft key and use the
Up/Down
arrow key to select
10 kHz
. Press
ENTER
to set the
resolution bandwidth to 10 kHz.
16. Press the
VBW Manual
soft key and use the
Up/Down
arrow key to select
3 kHz
. Press
ENTER
to set the
video bandwidth to 3 kHz.
17. Press the
MARKER
key, then the
M1
soft key.
18. Press the
Edit
soft key, then enter
40
. Press the
MHz
soft key to set M1 to 40 MHz.
19. On the Synthesized Signal Generator, adjust the output level so that the M1 reading of Site Master
Spectrum Analyzer is –30 dBm at 40 MHz.
20. On the Site Master, press the
FREQ/DIST
key and then the
Center
soft key.
21. Enter
80
and press the
MHz
soft key to set the center frequency to 80 MHz.
22. Press the
MARKER
key and the
M1
soft key.
23. Press the
Edit
soft key, then enter
80
. Press the
MHz
soft key to set M1 to 80 MHz.
24. Record the measured value of M1 into Table A-5, “Spectrum Analyzer Input Related Spurious Response
Verification” on page A-4 . Add 30 dB to the value measured at M1 to calculate the Input Related
Spurious Response. Record the calculated value into Table A-5 , and verify that it is within specification.
Calculation example:
if the M1 data is – 80, then record – 50