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(2016) Service Bulletin 1653 Rev A: GTX 3X5(R) Series Software Upgrade to Main Software Version 2.05 and ADS-B Software Version 2.05
PRODUCTS AFFECTED:
All GTX 3X5(R) series products – interfaced to a 3rd-party transponder controller, interfaced to an external AHRS, or installed in rotorcraft – are affected.
CERTIFICATION AUTHORIZATION:
TSO
COMPLIANCE:
Optional
PURPOSE:
GTX 3X5(R) Series main software version 2.05 includes the following changes:
- Fixed issues with GPS altitude used for rotorcraft air/ground logic
- Field enabled feature for 3rd party transponder control
- Fixed bugs in TIS-A functionality
- Added configuration setting to allow the message alert (MSG) to not flash if desired
- Removed extraneous alerts for GPS Fault and GPS Keep Alive
GTX 3X5(R) Series ADS-B software version 2.05 includes the following changes:
- Improved update rate of external AHRS output over Bluetooth
- Added Optimized Legacy ADS-B format for 3rd party displays