Data Interfaces; Table 4-6 Gsu 75 Arinc-429 - Garmin GSU 75 Series Installation Manual

4.3 Data Interfaces

4.3.1 GSU 75 ARINC 429 Input/Output
The GSU 75 provides ARINC 429 inputs/outputs conforming to ARINC Specifications 429P1-17,
429P2-16 and 429P3-18. The ARINC 429 outputs conform to ARINC 429 specifications when loaded
with up to five standard ARINC 429 receivers.
ARINC 429 OUT ADAHRS 1B
ARINC 429 IN ADAHRS 2A
ARINC 429 OUT ADAHRS 2A
ARINC 429 OUT ADAHRS 2B
ARINC 429 IN ADAHRS 3A
ARINC 429 OUT ADAHRS 3A
ARINC 429 OUT ADAHRS 3B
ARINC 429 IN AHRS 1A
ARINC 429 OUT AHRS 1A
ARINC 429 IN AHRS 1B
ARINC 429 IN AHRS 2B
ARINC 429 IN AHRS 3B
ARINC 429 IN ADC 1A
ARINC 429 OUT ADC 1A
ARINC 429 IN ADC 1B
ARINC 429 OUT ADC 1B
ARINC 429 IN ADC 2A
ARINC 429 OUT ADC 2A
ARINC 429 IN ADC 2B
ARINC 429 OUT ADC 2B
ARINC 429 IN ADC 3A
ARINC 429 OUT ADC 3A
ARINC 429 IN ADC 3B
ARINC 429 OUT ADC 3B
*Both pin numbers are functionally equivalent and are internally connected within the GSU 75
190-01639-00
Rev. 6
The document reference is online, please check the correspondence between the online documentation and the printed version.

Table 4-6 GSU 75 ARINC-429

Pin Name Pin
7
65
49
50
47
8, 28*
9, 29*
45
27
46
66
67
42
1
43
2
44
3
64
23
62
21
63
22
GSU 75 ADAHRS Installation Manual
340095
I/O
Out
In
Out
Out
In
Out
Out
In
Out
In
In
In
In
Out
In
Out
In
Out
In
Out
In
Out
In
Out
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