Garmin GPS 400W Installation Manual page 66

400w series
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4 . 8
V O R / I L S I n d i c a t o r ( G N S 4 3 0 W O n l y )
4 . 8 . 1 V O R / I L S I n d i c a t o r F u n c t i o n
B e c a u s e t h e G N S 4 3 0 W i n c l u d e s a " C D I " b u t t o n t h a t p e r f o r m s s w i t c h i n g b e t w e e n G P S
a n d V O R / I L S o n a r e m o t e i n d i c a t o r , i t i s s e l d o m n e c e s s a r y t o u s e t h e s e o u t p u t s t o d r i v e a n
i n d i c a t o r . I t i s o n l y n e c e s s a r y w h e n i t i s d e s i r e d f o r a s e p a r a t e i n d i c a t o r t o d i s p l a y
V O R / I L S d e v i a t i o n f u l l - t i m e ( r e g a r d l e s s o f t h e " C D I " b u t t o n s t a t u s ) .
T h e V O R / I L S 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 , 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 . G N S 4 3 0 W c o n n e c t o r P 4 0 0 6 a l w a y s o u t p u t s t h e V O R / L o c a l i z e r / G l i d e s l o p e n a v i g a t i o n
i n f o r m a t i o n . T h e V O R / I L S p i n s o n G N S 4 3 0 W c o n n e c t o r P 4 0 0 6 a r e u s e d t o d r i v e a n i n d i c a t o r t h a t
d i s p l a y s V O R / I L S i n f o r m a t i o n a t a l l t i m e s , r e g a r d l e s s o f t h e C D I s e l e c t i o n o n t h e G N S 4 3 0 W .
V O R / L O C C O M P O S I T E O U T i s a s t a n d a r d V O R / L o c a l i z e r C o m p o s i t e o u t p u t s i g n a l w h i c h m a y b e u s e d
t o d r i v e t h e L e f t / R i g h t , T O / F R O M , a n d F l a g i n d i c a t i o n s o f c e r t a i n n a v i g a t i o n i n d i c a t o r s t h a t c o n t a i n a n
i n t e r n a l c o n v e r t e r .
T h e I L S E N E R G I Z E o u t p u t g o e s l o w w h e n t h e V L O C f r e q u e n c y i s c h a n n e l e d t o a l o c a l i z e r c h a n n e l .
4 . 8 . 2 V O R / I L S 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 . 8 . 2 . 1 S u p e r f l a g s
VOR/LOC SUPERFLAG
GLIDESLOPE SUPERFLAG
T h e o u t p u t s u p p l i e s n o t l e s s t h a n 5 0 0 m A o n a 2 8 v o l t s y s t e m a n d 2 5 0 m A o n a 1 4 v o l t s y s t e m w i t h t h e
o u t p u t v o l t a g e n o t l e s s t h a n ( A I R C R A F T P O W E R - 3 V D C ) w h e n t h e f l a g i s t o b e O U T O F V I E W . T h e
o u t p u t v o l t a g e w i t h r e s p e c t t o g r o u n d i s l e s s t h a n 3 V D C w h e n t h e f l a g i s t o b e I N V I E W .
4 . 8 . 2 . 2 D e v i a t i o n
VOR/LOC +LEFT
VOR/LOC +RIGHT (VOR/LOC COMMON)
GLIDESLOPE +UP
GLIDESLOPE +DOWN/-FLAG (GLIDESLOPE
COMMON)
T h e d e v i a t i o n o u t p u t s a r e e a c h 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
w i t h r e s p e c t t o 2 . 5 V C o m m o n f o r 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 . 8 . 2 . 3 T O / F R O M
VOR/LOC +TO
VOR/LOC +FROM (VOR/LOC COMMON)
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 , t h e o u t p u t i s + 2 2 5
± 7 5 m V D C . W h e n i n d i c a t i n g F R O M , o u t p u t i s - 2 2 5 ± 7 5 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 T O / F R O M o u t p u t i s 0 ± 1 0 m V D C .
P a g e 4 - 1 8
R e v . A
N O T E
P i n N a m e
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
P4006
15
P4006
38
C o n n e c t o r
P i n
P4006
5
P4006
6
P4006
32
P4006
31
±
1 0 % .
C o n n e c t o r
P i n
P4006
1
P4006
2
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
I / O
Out
Out
I / O
Out
Out
Out
Out
±
±
1 5 0 m V D C
1 0 %
I / O
Out
Out
1 9 0 - 0 0 3 5 6 - 0 2

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