Appendix b: specifications – Garmin GPS 400 User Manual
Page 231
GPS 400 Pilot’s Guide and Reference
190-00140-60 Rev. H
APPENDIX B
SPECIFICATIONS
B-1
APPENDIX B: SPECIFICATIONS
PHYSICAL
Unit Size:
6.25’W x 11.00’D x 2.65’H
(159 mm x 279 mm x 67 mm)
Unit Weight:
4.9 pounds installed (2.2 kg)
POWER
Input:
11-33 Vdc (-0X version)
13.8/27.5 Vdc (-1X version)
ENVIRONMENTAL
Temperature:
-20°C to +55°C (operating range)
(-4°F to +131°F)
Humidity:
95% non-condensing
Altitude:
-1,500 ft to 50,000 ft
(-457 m to 15,240 m)
GPS PERFORMANCE
Receiver:
12 parallel channel PhaseTrac12™
Acquisition Time: 12 seconds (warm)
45 seconds (cold)
Update Rate:
Once per second, continuous
Accuracy:
Position - 15 meters (49 ft) RMS
Velocity - 0.1 knot RMS steady state
Dynamics:
999 kts maximum velocity
6g maximum acceleration
INTERFACES
ARINC 429;
Aviation RS-232;
CDI/HSI;
RMI (digital:clock/data);
Superflag Out;
Altitude (serial: Icarus, Shadin, Rosetta, or
encoded: Gillham/Greycode);
Fuel Sensor; Fuel/Air Data