Garmin GPS 400W Installation Manual page 17

1 . 4 . 3 G P S S p e c i f i c a t i o n s
N u m b e r O f C h a n n e l s
F r e q u e n c y
S e n s i t i v i t y ( A c q u i s i t i o n , N o
I n t e r f e r e n c e )
S e n s i t i v i t y ( D r o p L o c k )
D y n a m i c R a n g e
L a t / L o n P o s i t i o n A c c u r a c y
V e l o c i t y
T T F F ( T i m e T o F i r s t F i x )
R e a c q u i s i t i o n
P o s i t i o n U p d a t e I n t e r v a l
1 P P S ( P u l s e P e r S e c o n d )
D a t u m
S A T C O M C o m p a t i b i l i t y
A n t e n n a P o w e r S u p p l y
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
15 (12 GPS and 3 GPS/WAAS/SBAS)
1575.42 MHz L1, C/A code
-116 dBm to -134.5 dBm GPS
-116 dBm to -134.5 dBm WAAS
-144 dBm
> 20 dB
<1.25 meter RMS horizontal, <2 meter vertical, with WAAS
1000 knots maximum (above 60,000 ft)
1:45 min. typical with current almanac, position, and time
10 seconds typical
0.2 sec (5 Hz)
2 75 Nsec of UTC second
±
WGS-84
Compatible on aircraft equipped with SATCOM, when
installed with A33 or A34 antennas.
35 mA typical, 40 mA max at 4.7 VDC
P a g e 1 - 5
R e v . A