Garmin GI 275 Installation Manual page 7

Rev Revision Date
9 05/10/21
10 07/20/21
11 10/06/21
DESCRIPTION OF CURRENT REVISION CHANGES
Section
Updated wording of Note 6 regarding AHRS aiding in Figure 1-3 GI 275 Horizontal
1.2.2.2
Situation Indicator.
2.1.5 Removed EIS limitation on turbocharged engines with a differential fuel pressure sensor.
3.1.1 Added GI 275 NVIS models to Table 3-1 GI 275 Units.
Added GI 275 NVIS part numbers to Table 4-2 GI 275 Multifunction Indicator Weight &
4.4.1
Size.
5.4.4 Updated wording of Note 4 of Table 5-3 AHRS Interfaces and Configuration Settings.
Corrected pin designations for UMA sensors in Figure B-8 GEA 24 Sensor Interconnect,
Sheet 1.
Added Fuel Return interconnect to Figure B-8 GEA 24 Sensor Interconnect, Sheet 2.
Appendix B
Corrected pin designations for UMA sensors in Figure B-10 GEA 110 Sensor
Interconnect, Sheet 1.
Added requirement for GFC 500 interface to Figure B-28 GDU 620 ARINC 429 Interface.
Added [3] in Table C-1 LRU Interface Summary about minimum GEA 110 software for GI
Appendix C
275 software v2.42 or later.
Added note about minimum GEA 110 software for GI 275 software v2.42 or later in Table
C.10
C-11 Compatible Engine Adapters.
Added sensor versions, new UMA Fuel Pressure sensors, and [6] about minimum GEA
C.19 110 software and P-lead sensor configuration requirements for GI 275 software v2.42 or
later in Table C-20 EIS Sensor Compatibility.
Added text restricting display of Fuel Quantity gauge to only a single EIS unit in twin-
F.1
engine installations.
190-02246-10
Rev. 11
RECORD OF REVISIONS
Updated software to v2.30. Added transponder control. Added new
GSB 15 USB-C part numbers.
Updated software to v2.40. Corrected omission of GTN Xi interface.
Minor change to update software to v2.42 and minor corrections.
Description
GI 275 Part 23 AML STC Installation Manual
Description
Page vi