400 SERIES INSTALLATION MANUAL Page 1-3
P/N 190-00140-02 Page Rev L
1.3.2 General Specifications
Operating Temperature Range
-20°C to +55°C. For more details see Environmental
Qualification Form.
Humidity 95% non-condensing
Altitude Range -1,500 ft to 50,000 ft
Input Voltage Range (GPS 400) 11 to 33 V
DC
Input Voltage Range
GNS 430 (011-00280-00) and
GNC 420 (011-00506-00)
22 to 33 V
DC
Input Voltage Range
GNS 430 (011-00280-10, -30)
GNC 420 (011-00506-10, -30)
11 to 33 V
DC
GNS 430 (A) (011-00836-00,-10)
GNC 420 (A) (011-00837-00,-10)
28 V
DC
Power Requirements—P4001
(GPS 400 Main Connector)
0.72 A @ 27.5 V
DC
________or
1.44 A @ 13.75 V
DC
Power Requirements—P4001
(GNC 420 Main Connector)
1.5 A @ 27.5 V
DC
(maximum)
Power Requirements—P4001
(GNS 430 Main Connector)
1.5 A @ 27.5 V
DC
(maximum)
Power Requirements—P4002
(COM Connector)
GNS 430 (011-00280-00)
GNS 430A (011-00836-00, -10)
and
GNC 420 (011-00506-00)
GNC 420A (011-00837-00, -10)
15 mA @ 27.5 V
DC
(not transmitting);
3.0 A @ 27.5 V
DC
(transmitting)
Power Requirements—P4002
(COM Connector)
GNS 430 (011-00280-10, -30)
and GNC 420 (011-00506-10)
15 mA @ 27.5 V
DC
(not transmitting);
3.0 A @ 27.5 V
DC
(transmitting)_______or
10 mA @ 13.75 V
DC
(not transmitting);
6.0 A @ 13.75 V
DC
(transmitting)
Superflag Power Requirements 500 mA max. per superflag output @ 27.5 V
DC.
1.0 A max. @ 27.5 V
DC
on P4001 (Main Superflags).
1.0 A max. @ 27.5 V
DC
on P4006 (VOR/LOC, G/S
Superflags).
Software RTCA DO-178B level C
Environmental Testing RTCA DO-160C.
For more details see Environmental Qualification Forms.
1.3.3 GPS Specifications
Regulatory Compliance TSO C129a, RTCA DO-208
Acquisition Time a) Search-the-Sky (without almanac, without initial position
or time): 5 minutes
b) AutoLocate
™
(with almanac, without initial position or
time): 5 minutes
c) Cold Start (position known to 300 nm, time known to 10
minutes, with valid almanac): 45 seconds
d) Warm Start (position known to 10 nm, time known to 10
minutes, with valid almanac and ephemeris): 15 seconds
Max Velocity 1000 kts.
Dynamics 6 g
