Table 5-1 Adc Interfaces And Configuration Settings; Table 5-2 Adc Configuration Priority; Adc - Garmin GI 275 Installation Manual

5.4.3

ADC

Configure each GI 275 displaying PFD information in either primary or reversionary backup mode for
ADC 1, ADC 2 (if equipped), and ADC 3 (if equipped) per the settings in Table 5-1. There is no
configuration setting for the OAT sensor; if connected, the GI 275 will utilize the OAT data.

Table 5-1 ADC Interfaces and Configuration Settings

ADC
Integrated ADAHRS
Air Data from another
GI 275
GSU 75
GDC 72
GDC 74
G500/G600 TXi
Notes:
[1] External ADCs must be configured before any GI 275 internal ADAHRS. Refer to Table 5-2
for a guidance on the order that ADC sensors should be configured.
[2] The number of GDUs configured to the TXi system must be selected on the GI 275 when
GX00 TXi is selected as a configured ADC.
Config
Order
1 1st external sensor
2 2nd external sensor
Internal ADAHRS from
3
GI 275 Primary ADI
Internal ADAHRS from
4
GI 275 Standby ADI
Internal ADAHRS from
5
GI 275 HSI
Notes:
[1] If an internal sensor is configured, it must be set as that unit's default sensor. Refer to
Section 5.5.4 for instructions and example configurations.
190-02246-10
Rev. 11
Interface
Internal
Other GI 275
GSU 75 A429 IN
GDC 72 A429 IN
GDC 74 A429 IN
GX00 TXi

Table 5-2 ADC Configuration Priority

Source
GSU 75
GDC 72
GDC 74
GX00 TXi
GSU 75
GDC 72
GDC 74
GX00 TXi
Internal [1]
Other GI 275
Internal [1]
Other GI 275
Internal [1]
Other GI 275
Ports/Config -
Settings
Interface
Configure as Internal if configuring
that unit's internal sensor. Otherwise,
configure as Other GI 275.
Configure as Internal if configuring
that unit's internal sensor. Otherwise,
configure as Other GI 275.
Configure as Internal if configuring
that unit's internal sensor. Otherwise,
configure as Other GI 275.
GI 275 Part 23 AML STC Installation Manual
Port Numbers Notes
1 Thru 4 [1] [2]
1 Thru 4 [1] [2]
1 Thru 4 [1] [2]
[1] [2]
Notes
Page 5-12
[1]
[1]