Figure 6-6 Rs-232 Interface Page; Table 6-2 Rs-232 Channel 4 Selections - Garmin GTX 3X5 Series Installation Manual

Input/Output Selection
Output ALT FMT 1
Output TIS-A OUT FMT
Output LGCY TRAFFIC
Output MAPMX
Input AVIATION FMT 2
[1] Output available only on GTX 335 with GPS and GTX 345 with GPS.
[2] Not supported by GDL 88 software v3.32 and earlier.
[3] Available in software v2.10 and later.
[4] Only available in software v2.11 and later.
[5] Only available in software v2.12 and later.
RS-232 - Channel 4 (GTX 345 Only)
Configures the input and output format for channel 4 of RS-232 interfaces. For data format information, refer to
appendix A.
Input/Output
Input/Output
Input/Output
Input/Output
Input
Input/Output
Output
190-01499-02
Rev. 9
Transmits pressure altitude in 1 to 100 ft
resolution depending on the source of the
data.
Transmits TIS-A traffic for non-certified
displays: GPSMAP 396/496/695/696,
G3X, G300.
Supports GDL 90 traffic interface to
G1000.
Supports Garmin AHRS units.
Provides internal GPS data to the GTR.

Table 6-2 RS-232 Channel 4 Selections

Selection
OFF
GNS
CONNEXT FMT 1
CONNEXT FMT 3
TRAFFIC FMT 4
LGCY TRAFFIC

Figure 6-6 RS-232 Interface Page

Post Installation Configuration & Checkout
Description
Description
Information is not received or transmitted.
Supports GNS 400W/500W Series ADS-B In weather.
Traffic is supported over ARINC 429. Supplies GPS
information.
Supports G3X for ADS-B In weather and traffic.
Supports input from Flight Stream 110/210.
Supports Ryan TCAD.
Supports GDL 90 enhanced traffic interface to G1000.
GTX 3X5 Transponder TSO Installation Manual
Unit
Notes
Applicability
All
GTX 335 only
GTX 345 only
All [1] [3]
All [5]
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