Garmin GPS 400W, Installation Manual

Page: 26 / 212

Page 1-12 GNS 400W Series Installation Manual
Rev. G 190-00356-08
System Function DO-178B Level
Operating System B
GPS Navigation Information B
Display of altitude, heading, course, speed, and track C
VOR Information C
LOC/Glideslope Information C
VHF Communication C
Display of traffic information D
Display of data from passive thunderstorm detection equipment D
Display of moving map (other than Terrain Map page) D
Display of moving map on Terrain Map page (labeled TERRAIN, HTAWS, or
TERRAIN PROXIMITY depending on configuration)
C [1]
Display of datalink weather data D
HTAWS Functionality C
Notes:
[1] Level D prior to main version 5.00.