4-16
SECTION 4
OPERATION
4-1-3
DISTORTION METE R OPE RATION
T h e D i s t o r t i o n M e t e r f o r t h e R F G e n e r a t e O p e r a t i o n S cr e e n m e a s u r e s D i s t o r t i o n f o r a n
a u d i o s i g n a l p a s se d t h r o u g h t h e A U D I O / D AT A I N C o n n e c t o r . F i l t e r i n g f o r t h e s i g n a l
p a s s e d t o t h e D i s t o r t i o n M e t e r i s p r o v i d e d b y t h e A u d i o / D a t a F i l t e r s .
C o n f i g u r e a n d o p e r a t e t h e D i s t o r t i o n M e t e r a s f o l l o w s :
ZOOM
D i s p l a y s f u l l s c r e e n D i s t o r t i o n M e t e r .
o
E n t e r R F G e n L e v e l a s r e q u ir e d .
OTe
n
E d i t i n g R F f i e l d a f f e c t s l e v e l o n R F G e n e r a t e O p e r a t i o n S c r e e n .
dBm
S e l e c t s d B m a s R F L e v e l U n i t s .
uV
S e l e c t s u V a s R F L e v e l U n i t s .
mV
S e l e c t s m V a s R F L e v e l U n i t s .
V
S e l e c t s V a s R F L e v e l U n i t s .
S e l e c t R a n g e a s f o l l o w s :
20%
S e l e c t s 2 0 % R a n g e .
100%
S e l e c t s 1 0 0 % R a n g e .
AUTO
S e l e c t s A u t o r a n g e f o r R a n g e .
Range:
Peak Hold:
AUTO
ON
DISTORTION
20%
0%
7.2 %
RF Level:
Range:
Peak Hold:
Average:
Upper Limit:
Lower Limit:
Alarm:
-30.0 dBm
AUTO
ON
ON
ON
ON
OFF
12.0
28.0
2
DISTORTION METER
5.0%
10.0%
Summary of Contents for COM-120C
Page 1: ...comMQRPc c š ƒ o ƒ mƒ šƒ QPPRMPVPQMRpP advancing wireless test s m ...
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Page 41: ...1 24 SECTION 1 INTRODUCTION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 45: ...2 4 SECTION 2 INSTALLATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 145: ...4 72 SECTION 4 OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 163: ...5 18 SECTION 5 COMMON PRACTICES THIS PAGE INTENTIONALLY LEFT BLANK ...
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Page 291: ...6 116 SECTION 6 OPTIONS THIS PAGE INTENTIONALLY LEFT BLANK ...
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Page 318: ...USER REPLACEABLE BATTERY AND FUSES BATTERY VOLTAGE FUSE INSTRUCTIONS ...