Garmin GNC 420AW Installation Manual - page 25
GNS 400W Series Installation Manual
Page 1-11
190-00356-08
Rev. G
Table 1-4. Non-TSO Functions
G
P
S
40
0W
G
P
S
42
0W
G
P
S
42
0AW
G
NS
43
0W
G
NS
43
0AW
Function
MOPS
Category
Software Part
Number
● ● ● ● ● Advisory Terrain [1]
RTCA/DO-309
006-B1144-1( )
Notes:
[1] The helicopter ―Advisory Terrain‖ non-TSO function is applicable to main software version 4.xx.
The Advisory Terrain function provides terrain and obstacle aural and visual alerts. For main
software version 4.xx, reference to HTAWs throughout this manual should be considered a reference
to the Advisory Terrain function. For main software version 5.00 or later, the GNS 500W Series
units include HTAWS TSO-C194 (see Table 1-3).
Table 1-5. Main Software Part Number and Version
Software Part Number
Software Version
006-B0448-02
3.00
006-B0448-03
3.10
006-B0448-04
3.11
006-B0448-05
3.20
006-B0448-06
3.30
006-B0448-07
3.40
006-B1144-10
4.00
006-B1144-11
4.01
006-B1144-20
5.00
Table 1-6. GPS/WAAS Software Part Number and Version
Software Part Number
Software Version
006-B0408-04
3.0
006-B0408-05
3.1
006-B0408-06
3.2
006-B0408-20
5.0
NOTE
For main or GPS software versions previous to those listed in Table 1-5 or Table 1-6,
contact Garmin for assistance.