IFR ATC-601-2, Руководство по эксплуатации

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O P E R A T I O N M A N U A L
A T C - 6 0 1
1 - 2 - 4
P a g e 1 3
J u n 1 / 9 7
T E S T D E S C R I P T I O N
4 . S L S L e v e l
R e f e r t o 1 - 2 - 4 , F ig u r e 1 4 .
T h e A T C - 6 0 1 i n t e r r o g a t e s w i t h
A T C R B S M o d e s A a n d C
i n t e r r o g a t i o n s i n c l u d i n g t h e P
2
S L S
p u l s e , v e r if y i n g v a l i d r e p l i e s a r e
r e c e i v e d w h e n P
2
l e v e l i s s e t a t - 9 d B
a n d n o r e p l y i s r e c e i v e d w h e n P
2
l e v e l
i s s e t a t 0 d B . D I S P L A Y i n d i c a t e s
r e sult s.
N O T E: B e c a u s e i n t e r r o g a t i o n w i t h
S L S a t - 9 d B i s s e n t a t M T L +
1 2 d B , S L S T e s t m u s t b e r u n
w i t h i n 9 5 f e e t ( 2 8 . 9 6 m e t e r s)
o f U U T A n t e n n a b e i n g t e s t e d .
5. AT C R BS O n ly All- C a ll
R e f e r t o 1 - 2 - 4 F ig u r e 1 5 .
T h e A T C - 6 0 1 i n t e r r o g a t e s w i t h a n
A T C R B S o n l y A l l - C a l l a n d v e r if i e s n o
r e p l y i s r e c e i v e d f r o m M o d e S
t r a n s p o n d e r s . D I S P L A Y i n d i c a t e s
r e sult s.
** SLS LEVEL TEST - PASSED **
-9 dB: REPLY
Ø dB: NO REPLY
Press RUN to start
** SLS LEVEL TEST - FAILED **
-9 dB: REPLY
→
Ø dB: REPLY
Press RUN to start
** SLS LEVEL TEST - FAILED **
→
-9 dB: NO REPLY
Ø dB: NO REPLY
Press RUN to start
S a m p l e S L S L e v e l T e s t S c r e e n s
F ig u r e 1 4
** ATC ONLY ALL-CALL TEST - PASSED **
PASSED TEST
Press RUN to start
** ATC ONLY ALL-CALL TEST - FAILED **
MODE S XPDR REPLIED WITH MODE S
Press RUN to start
** ATC ONLY ALL-CALL TEST - FAILED **
MODE S XPDR REPLIED WITH ATCRBS
Press RUN to start
S a m p l e A T C R B S O n l y A l l - C a l l T e s t S c r e e n s
F ig u r e 1 5