Anritsu S332C Spezifikationen PDF herunterladen (Seite 10)

19. Press the FREQ/DIST key and the START

soft key.

20. Enter

4 and press the MHz soft key to set

the start frequency to 4 MHz.

21. Press the

STOP soft key and enter 1000,

then press the

MHz soft key to set the

stop frequency to 1000 MHz.

22. Wait until one full sweep is complete.

23. Press the

MARKER key and then the M1

soft key.

24. Press the

ON/OFF soft key and then the

MARKER TO PEAK soft key.

25. Record the M1 amplitude reading and

verify it is £ –90 dBm.

26. Press the

FREQ/DIST key and the START

soft key.

27. Enter

1000 and press the MHz soft key to

set the start frequency to 1000 MHz.

28. Press the

STOP soft key.

29. For the S114C, enter

1600, then press the

MHz soft key to set the stop frequency to

1600 MHz.

For the S332C, enter

2000, then press

MHz soft key to set the stop frequency to

2000 MHz.

30. Wait until one full sweep is complete.

31. Press the

MARKER key and then the M1

soft key.

32. Press the

ON/OFF soft key and then the

MARKER TO PEAK soft key.

33. Record the M1 amplitude reading and

verify it is £ –90 dBm.

NOTE

Continue on to Step 34 only if the unit being

tested is a Model S332C Site Master.

34. Press the

FREQ/DIST key and the START

soft key.

35. Enter

2000 and press the MHz soft key to

set the start frequency to 2000 MHz.

36. Press the

STOP soft key and enter 3000,

then press the

MHz soft key to set the

stop frequency to 3000 MHz.

37. Wait until one full sweep is complete.

38. Press the

MARKER key and then the M1

soft key.

39. Press the

ON/OFF soft key and then the

MARKER TO PEAK soft key.

40. Record the M1 amplitude reading and

verify it is £ –90 dBm.

9. SPECTRUM ANALYZER RESOLUTION

BANDWIDTH ACCURACY TEST

The following test can be used to verify the resolu

-

tion bandwidth accuracy of the Site Master Spec

-

trum Analyzer at four frequencies.

a. Equipment Required:

·

Anritsu MG3692A Synthesized Signal

Source with options 2A, 4 and 15, or

equivalent

·

10 MHz Reference Standard

·

3 GHz RF cable (Nm to Nm) or equiva

-

lent

b. Procedure:

1. Connect the 10 MHz reference source to

the Anritsu MG3692A Synthesized Sig-

nal Source.

2. Connect the output of the Anritsu

MG3692A Synthesized Signal Source to

the Site Master Spectrum Analyzer RF

Input.

3. On the Site Master, press and hold the

ESCAPE/CLEAR key, then press the

ON/OFF key to turn on the Site Master.

(This sets the instrument to the factory

preset state.)

NOTE

Before continuing, allow a 30-minute warm up

for the internal circuitry to stabilize.

4. Set the MG3692A output to 1 GHz, with

an RF output level of –30 dBm.

5. On the Site Master, press the

MODE key.

Use the up/down arrow key to highlight

SPECTRUM ANALZYER and press ENTER

to select spectrum analyzer mode.

6. Press the

AMPLITUDE key and the REF

LEVEL

soft key.

7. Enter –27 and press the

ENTER key to set

the Reference Level to –27 dBm.

8. Press the SCALE soft key and enter 3,

then press ENTER.

6 Site Master S114C/S332C MM

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 27 28

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