GTX 33 Installation Manual
190-00906-00
Page B-6
Rev. F
21.
8.1
Horizontal Position Source
Integrity - Time to Alert
(Appendix 3, Table 2)
Requirement: 5 NM Sep: 10 sec
Garmin GNS/GTN Equipment: The
GPS/SBAS engine meets the 10
second time to alert
requirement in all modes.
Other:
22.
8.1
Barometric Altitude Accuracy (Appen-
dix 3, Table 3)
Requirement: as per the installed
sensors
(refer to section 8.5.2)
See response to Item 64.
23.
8.1
Barometric Altitude maximum latency
(Appendix 3, Table 3)
Requirement: 1 sec (as for SSR)
The ADS-B transmit and
transponder functions utilize the
same source of barometric
altitude. The latency
requirement is met when the
latency requirement for SSR is
met.
24.
8.1
Aircraft Identification, SPI,
Emergency Status (Appendix 3, Table
3)
Requirement: As for SSR [AMC20-13]
This data is sourced within the
GTX 33 unit, based on internal
configuration settings, IDENT
status and Mode A code. Data
integrity is consistent with Level
C design assurance.
25.
8.2
ADS-B System
[Section heading, no
compliance statement req’d]
Table B-1. Version 1 ADS-B Field Approval Compliance Matrix
Item #
AMC
Section #
AMC Item
Compliance Summary
Summary of Contents for GTX 33
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