Table 5-3 Rad Alt Interfaces And Configuration Settings; Table 5-4 Transponder Configuration Settings; Radar Altimeter; Autopilot - Garmin GI 275 Installation Manual

5.5.8

Radar Altimeter

Configure the Radar Altimeter per the settings in Table 5-3.

Table 5-3 RAD ALT Interfaces and Configuration Settings

Radar Altimeter
Garmin
GRA 55/5500
Collins
RAC 870
Free Flight
RA 4500
Honeywell
KRA 405B
Rad Alt from other
GI 275
5.5.9

Autopilot

Not configured per this manual.
5.5.10 AHRS Emulation
Not configured per this manual.

5.5.11 Transponder

Configure the available interfaces for Transponder 1 and Transponder 2 per Table 5-4 to provide the
Transponder Control page. Only the GTX 345 series transponder is compatible for the Transponder
Control feature. Refer to the GTX 345 Installation Manual for configuration details for the GTX 345 unit.
Transponder
Garmin GTX 345
Notes:
[1] With VFR Code Recall enabled, touching the VFR button on the XPDR page in Normal
mode a second time will revert to the previously entered code.
190-02246-14
Rev. 11
Interface
GRA 55/5500 A429 IN
A429 IN
RAC 870
Rad Alt Test
RA 4500 A429 IN
A429 IN
KRA 405B
Rad Alt Test
Other GI 275

Table 5-4 Transponder Configuration Settings

Interface
GTX 345
Ports/Config - Settings
Port
Discrete Out Lo
Discrete Out Lo
Ports/Config - Settings
Mode 1 Code
VFR Code Recall
GI 275 STC EIS & MFD Installation Manual
Number Speed
1 Thru 4
Low
1 Thru 4
Low
1 Thru 9
1 Thru 4
Low
1 Thru 4
Low
1 Thru 9
4 Digit
Enabled/Disabled [1]
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