Table 1-15 Software Design Assurance Levels; Table 1-16 Complex Hardware Design Assurance Levels - Garmin GTX 3x5 Series Installation Manual

1.14.2 Design Assurance Levels
Transponder (mode S, ATCRBS)
Mode S extended squitter output
Mode S extended squitter reception
UAT reception
Correlation of traffic (ADS-B, ADS-R, TIS-B, and TAS/TCAS)
Traffic processing and output to display
Flight information data (FIS-B) data processing and output to display
Internal GNSS receiver (with internal GPS)
HSDB data forwarding
TAS/TCAS system communication
CSA and alerting
Bluetooth interface

Table 1-16 Complex Hardware Design Assurance Levels

Main board, transponder, and I/O
ADS-B board, 978 MHz and 1090 MHz receivers
GPS receiver
[1] Developed to DO-178B level B.
1.14.3 Transmitter Grant of Equipment Authorization
Model
GTX 325
GTX 335
GTX 335R
GTX 345
GTX 345R
1.14.4 AFM, RFM, AFMS, RFMS, POH Considerations
TBD.
190-01499-02
Rev. 1

Table 1-15 Software Design Assurance Levels

System Function
Function
DO-178B
DO-254
C
C
B
FCC ID
IPH-02133
GTX 3x5 TSO Installation Manual
Level
Page 1-16