M A I N I N D I C A T O R - Garmin GPS 400W Installation Manual

400w series
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4 . 4

M a i n I n d i c a t o r

4 . 4 . 1 M a i n I n d i c a t o r F u n c t i o n
T h e M a i n I n d i c a t o r d i s p l a y s b o t h l a t e r a l a n d v e r t i c a l d e v i a t i o n f r o m s e l e c t e d c o u r s e , T o / F r o m i n d i c a t i o n s ,
l a t e r a l a n d v e r t i c a l f l a g s a n d s u p e r f l a g s .
T h e " C D I " k e y o n t h e b e z e l o f t h e G N S 4 3 0 W t a k e s t h e p l a c e o f r e m o t e " N A V / G P S " s w i t c h e s , a n d i s
u s e d t o t o g g l e b e t w e e n d i s p l a y o f G P S a n d V O R / I L S n a v i g a t i o n d i s p l a y o n a r e m o t e i n d i c a t o r . T h e
N a v i g a t i o n s o u r c e i s a n n u n c i a t e d o n t h e d i s p l a y a b o v e t h e ' C D I ' k e y . T h e N a v i g a t i o n m e t h o d i s o p t i o n a l l y
a n n u n c i a t e d e x t e r n a l l y b y c o n n e c t i n g t o t h e V L O C A N N U N C I A T E o u t p u t ( P 4 0 0 1 - 1 ) a n d G P S
A N N U N C I A T E o u t p u t ( P 4 0 0 1 - 2 ) . G P S a n d V O R / I L S n a v i g a t i o n m a y b e t o g g l e d e x t e r n a l l y w h e n t h e
C D I S O U R C E S E L E C T i n p u t ( P 4 0 0 1 - 7 3 ) i s m o m e n t a r i l y g r o u n d e d . S e e s e c t i o n 4 . 5 f o r m o r e i n f o r m a t i o n
o n t h e e x t e r n a l a n n u n c i a t o r s a n d s w i t c h e s .
A n O B S r e s o l v e r c o n n e c t i o n t o t h e G P S i s p r e f e r r e d , b u t n o t r e q u i r e d . F o r t h e G N S 4 3 0 W , a n O B S
r e s o l v e r t y p i c a l l y i s c o n n e c t e d t o t h e M A I N O B S i n p u t s f o r u s e w i t h t h e G N S 4 3 0 W V O R r e c e i v e r .
4 . 4 . 2 M a i n I n d i c a t o r E l e c t r i c a l C h a r a c t e r i s t i c s
4 . 4 . 2 . 1 D e v i a t i o n
MAIN +LEFT
MAIN +RIGHT (1.65V COMMON)
MAIN +UP (1.65V COMMON)
MAIN +DOWN
T h e d e v i a t i o n o u t p u t i s c a p a b l e o f d r i v i n g u p t o t h r e e 1 0 0 0 m e t e r l o a d s w i t h
f u l l - s c a l e d e f l e c t i o n . T h e d r i v e c i r c u i t p r o v i d e s f o r m o r e t h a n f u l l - s c a l e d e f l e c t i o n w i t h a m a x i m u m
c o u r s e d e v i a t i o n o u t p u t v o l t a g e o f ± 3 0 0 m V D C
4 . 4 . 2 . 2 T O / F R O M
MAIN +TO (1.65V COMMON)
MAIN +FROM
T h e o u t p u t i s c a p a b l e o f d r i v i n g u p t o t h r e e 2 0 0 m e t e r l o a d s . W h e n i n d i c a t i n g T O , M A I N + T O i s + 1 9 0
± 4 0 m V D C w i t h r e s p e c t t o M A I N + F R O M . W h e n i n d i c a t i n g F R O M , M A I N + T O i s - 1 9 0 ± 4 0 m V D C
w i t h r e s p e c t t o M A I N + F R O M . W h e n i n v a l i d i n f o r m a t i o n i s p r e s e n t ( F l a g I N V I E W ) t h e T O / F R O M
o u t p u t i s 0 ± 1 0 m V D C .
4 . 4 . 2 . 3 F l a g s
MAIN LATERAL +FLAG
MAIN LATERAL -FLAG (GROUND)
MAIN VERTICAL +FLAG
MAIN VERTICAL -FLAG (GROUND)
T h e F l a g o u t p u t i s c a p a b l e o f d r i v i n g u p t o t h r e e 1 0 0 0 m e t e r l o a d s . W h e n v a l i d i n f o r m a t i o n i s p r e s e n t
( F l a g O U T O F V I E W ) t h e F l a g o u t p u t i s 3 7 5 ± 8 0 m V D C . W h e n i n v a l i d i n f o r m a t i o n i s p r e s e n t ( F l a g I N
V I E W ) t h e F l a g w i l l h a v e a n o u t p u t i s 0 ± 2 5 m V D C .
4 0 0 W S e r i e s I n s t a l l a t i o n M a n u a l
1 9 0 - 0 0 3 5 6 - 0 2
P i n N a m e
±
1 0 % .
P i n N a m e
P i n N a m e
C o n n e c t o r
P i n
P4001
21
P4001
22
P4001
27
P4001
28
±
1 5 0 m V D C
C o n n e c t o r
P i n
P4001
25
P4001
26
C o n n e c t o r
P i n
P4001
23
P4001
24
P4001
29
P4001
30
I / O
Out
Out
Out
Out
±
1 0 % f o r
I / O
Out
Out
I / O
Out
Out
Out
Out
P a g e 4 - 7
R e v . A

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Gnc 430wGnc 430awGnc 420awGnc 420w

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