Garmin GNC 420A Installation Manual page 11

1.3.2 General Specifications
Operating Temperature Range
Humidity
Altitude Range
Input Voltage Range (GPS 400)
Input Voltage Range
GNS 430 (011-00280-00) and
GNC 420 (011-00506-00)
Input Voltage Range
GNS 430 (011-00280-10, -30)
GNC 420 (011-00506-10, -30)
GNS 430 (A) (011-00836-00,-10)
GNC 420 (A) (011-00837-00,-10)
Power Requirements—P4001
(GPS 400 Main Connector)
Power Requirements—P4001
(GNC 420 Main Connector)
Power Requirements—P4001
(GNS 430 Main Connector)
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)
Power Requirements—P4002
(COM Connector)
GNS 430 (011-00280-10, -30)
and GNC 420 (011-00506-10)
Superflag Power Requirements
Software
Environmental Testing
1.3.3 GPS Specifications
Regulatory Compliance
Acquisition Time
Max Velocity
Dynamics
400 SERIES INSTALLATION MANUAL
190-00140-02
-20 C to +55 C. For more details see Environmental
Qualification Form.
95% non-condensing
-1,500 ft to 50,000 ft
11 to 33 V
DC
22 to 33 V
DC
11 to 33 V
DC
28 V
DC
0.72 A @ 27.5 V ________or
DC
1.44 A @ 13.75 V
DC
1.5 A @ 27.5 V (maximum)
DC
1.5 A @ 27.5 V (maximum)
DC
15 mA @ 27.5 V (not transmitting);
DC
3.0 A @ 27.5 V (transmitting)
DC
15 mA @ 27.5 V (not transmitting);
DC
3.0 A @ 27.5 V (transmitting)_______or
DC
10 mA @ 13.75 V (not transmitting);
DC
6.0 A @ 13.75 V (transmitting)
DC
500 mA max. per superflag output @ 27.5 V
1.0 A max. @ 27.5 V
DC
1.0 A max. @ 27.5 V
DC
Superflags).
RTCA DO-178B level C
RTCA DO-160C.
For more details see Environmental Qualification Forms.
TSO C129a, RTCA DO-208
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
1000 kts.
6 g
DC.
on P4001 (Main Superflags).
on P4006 (VOR/LOC, G/S
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