Limitations; 2.1 Hsdb Packet Forwarding; 2.2 Arinc 429 Data Concentrator Function; Gtx 3X5 Transponder Tso Installation Manual Rev. 4 Page - Garmin GTX 3X5 Installation Manual

2 LIMITATIONS

The GTX 3X5 meets the minimum performance and quality control standards that are necessary by the
TSOs in section 1.14. Installation of the GTX 3X5 requires separate approval.

2.1 HSDB Packet Forwarding

The GTX 345 HSDB interface is not approved for forwarding data whose failure condition for loss or
malfunction is classified as hazardous or catastrophic.

2.2 ARINC 429 Data Concentrator Function

ARINC 429 data from the GTX 3X5 must not be used for any function whose associated failure is
classified as hazardous or catastrophic.
190-01499-02 GTX 3X5 Transponder TSO Installation Manual
Rev. 4 Page 2-1