1-5
SECTION 1
INTRODUCTION
1-5
AUDIO FUNCTION GENERATORS
Audio/Tone Coding
T h e C O M - 1 2 0
C
h a s t w o A u d i o G e n e r a t o r s . O n e g e n e r a t o r h a s a r a n g e o f 1 0 H z t h r o u g h
2 0 k H z a n d t h e s e c o n d g e n e r a t o r h a s a f i x e d 1 k H z t o n e . T h e w a v e f o r m s a r e s i n e ,
s q u a r e , t r i a n g l e a n d r a m p .
DATA
T h e D A T A G e n e r a t o r g e n e r a t e s i n D C S , D C S I n v e r t e d , P O C S A G a n d P O C S A G I n v e r t e d
f o r m a t s.
DTMF
T h e D T M F G e n e r a t o r g e n e r a t e s D T M F c o d i n g , u p t o 1 6 c h a r a c t e r s l o n g , i n B u r st ,
C o n t i n u o u s M o d e o r c o n f i g u r e s t h e D A T A E N T R Y K e y p a d a s a D T M F K e y p a d . T h e
D T M F M a r k a n d S p a c e t i m i n g a n d t h e t i m e b e t w e e n s t r in g t r a n s m i s s i o n s a r e
p r o g r a m m a b l e .
Содержание COM-120C
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Страница 290: ...6 115 SECTION 6 OPTIONS 1 Monitor Filter Softkeys See Appendix D 2 Radio Monitor Softkeys See Appendix D ...
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Страница 318: ...USER REPLACEABLE BATTERY AND FUSES BATTERY VOLTAGE FUSE INSTRUCTIONS ...
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