Garmin GTX GTX 330D, Руководство по обслуживанию

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190-00734-11 GTX 33X and GTX 3X5 ADS-B Maintenance Manual
Rev. 6 Page 2-8
2.4 GTX 345/345R
The GTX 345/345R units are panel or remote mounted units providing Mode S with ADS-B Out extended
squitter, and UAT and 1090 receivers for ADS-B In capabilities. The panel mounted unit contains an
integrated display while the remote mounted units require an interface to a control source for normal
operation and functionality.
GTX 345/345R units provide the following features.
 Mode S transponder
 ADS-B Out capability
 ADS-B In capability with built-in 1090 MHz and UAT receivers
 Optional internal GNSS receiver
 Optional altitude encoder module
 Entry and display of squawk code and flight ID
 Display of pressure altitude
 Display of outside air temp
 Display of density altitude
 Display of flight timers
 Audio output
 Bluetooth interface for display of weather and traffic on portable devices
The transponder annunciates when the unit has an ADS-B failure to alert the crew that the unit has a
degraded ADS-B In or ADS-B Out system.
GTX 345/345R units communicate through the following interfaces.
 HSDB
 ARINC 429
 RS-232
 RS-422
 Gray code
 Discrete I/O
Figure 2-4 provides a summary of the interfaces provided for the GTX 345 or GTX 345R. Refer to
GTX 3XX Part 23 AML STC Installation Manual for interfaces allowed under this STC.