P O W E R , L I G H T I N G , A N D A N T E N N A S - Garmin GPS 400W Installation Manual

400w series
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4 . 2

P o w e r , L i g h t i n g , a n d A n t e n n a s

T h i s s e c t i o n c o v e r s t h e p o w e r i n p u t r e q u i r e m e n t s , l i g h t i n g b u s i n p u t , a n d a n t e n n a c o n n e c t i o n s . S e e F i g u r e
H - 5 f o r i n t e r c o n n e c t i n f o r m a t i o n .
4 . 2 . 1 P o w e r
AIRCRAFT POWER 1 (MAIN)
AIRCRAFT POWER 1 (MAIN)
AIRCRAFT POWER 2 (MAIN)
AIRCRAFT POWER 2 (MAIN)
AIRCRAFT POWER (COM)
AIRCRAFT POWER (COM)
AIRCRAFT POWER (NAV SUPERFLAG)
AIRCRAFT GROUND
AIRCRAFT GROUND
AIRCRAFT GROUND
AIRCRAFT GROUND
AIRCRAFT GROUND
T o o p e r a t e t h e C O M t r a n s c e i v e r i n a 1 4 v o l t a i r c r a f t w i t h a G N C 4 2 0 A W , G N S 4 3 0 A W o r
t h e 2 8 V D C u p g r a d e u n i t s , ( s e e T a b l e 3 - 1 ) , a 1 4 t o 2 8 v o l t c o n v e r t e r s u c h a s K G S
E l e c t r o n i c s m o d e l R B - 1 2 6 o r U C - 1 4 - 2 8 o r e q u i v a l e n t m u s t b e u s e d . T h e v o l t a g e
c o n v e r t e r s h o u l d i n c l u d e a s i n g l e s h o r t c i r c u i t p r o t e c t i o n d e v i c e o n i t s o u t p u t , s u c h a s a
c i r c u i t b r e a k e r . T h e o u t p u t s h o u l d b e c o n n e c t e d t o t h e C O M p o w e r i n p u t , P 4 0 0 2 - 1 1 a n d
P 4 0 0 2 - 1 2 f o r t h e C O M t r a n s m i t t e r . T h e o t h e r p o w e r i n p u t p i n s ( P 4 0 0 1 - 1 9 , - 2 0 ,
- 1 5 , - 7 2 a n d P 4 0 0 6 - 4 4 ) a c c e p t 1 1 t o 3 3 V D C . R e f e r t o F i g u r e H - 5 .
A p o w e r c o n n e c t i o n o n P 4 0 0 6 - 4 4 i s o n l y r e q u i r e d i f N A V S U P E R F L A G a n d / o r G / S S U P E R F L A G i s
u t i l i z e d .
T h e p o w e r i n p u t s P 4 0 0 1 - 1 9 a n d - 2 0 p r o v i d e p o w e r f o r a l l f u n c t i o n s o f t h e 4 0 0 W S e r i e s u n i t e x c e p t t h e
C O M t r a n s m i t t e r a n d t h e N A V & G / S S U P E R F L A G o u t p u t s .
4 . 2 . 2 L i g h t i n g B u s
P i n N a m e
LIGHTING BUS HI
LIGHTING BUS LO
T h e 4 0 0 W S e r i e s u n i t c a n b e c o n f i g u r e d t o t r a c k 2 8 V D C , 1 4 V D C , 5 V D C o r 5 V a c l i g h t i n g b u s e s u s i n g
t h e s e i n p u t s . A l t e r n a t i v e l y , t h e 4 0 0 W S e r i e s u n i t c a n a u t o m a t i c a l l y a d j u s t f o r a m b i e n t l i g h t i n g c o n d i t i o n s
b a s e d o n t h e p h o t o c e l l . R e f e r t o S e c t i o n 5 . 3 . 7 f o r c o n f i g u r i n g l i g h t i n g i n p u t s .
4 . 2 . 3 A n t e n n a s
P i n N a m e
GPS ANTENNA
COM ANTENNA
VOR/LOC ANTENNA
GLIDESLOPE ANTENNA
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
C A U T I O N
C o n n e c t o r
P i n
P4001
19
P4001
20
P4001
15
P4001
72
P4002
11
P4002
12
P4006
44
P4001
77
P4001
78
P4002
21
P4002
22
P4006
41
C o n n e c t o r
P i n
P4001
39
P4001
40
C o n n e c t o r
I / O
P4003
In
P4004
I/O
P4005
In
P4007
In
I / O
In
In
In
In
In
In
In
--
--
--
--
--
I / O
In
In
P a g e 4 - 5
R e v . A

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Gnc 430wGnc 430awGnc 420awGnc 420w

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