Garmin GSU 75 - Section 4 SYSTEM INTERCONNECTS; Figure 4-2 Pigtail Connector J441; Table 4-2 J441 Pin Assignments

190-01639-00 GSU 75 ADAHRS Installation Manual
Rev. 6 Page 4-3
4.1.2 GMU 44 Connector J441
Figure 4-2 Pigtail Connector J441
66
ARINC 429 IN AHRS 2B In
67
ARINC 429 IN AHRS 3B In
68
RS-232 ADC 1 GROUND --
69
RS-232 OUT ADC 1 Out
70
RS-232 IN ADC 1 In
71
RS-232 OUT AHRS 2 Out
72
RS-232 IN AHRS 2 In
73
RS-232 AHRS 2 GROUND --
74
CONFIG MODULE GROUND --
75
SYS ID 1* In
76
DISCRETE IN 3* In
77
DISCRETE IN 4 In
78
DISCRETE IN 2* In
Table 4-2 J441 Pin Assignments
Pin Pin Name I/O
1 SIGNAL GROUND --
2 RS-485 OUT B Out
3 SIGNAL GROUND --
4 RS-485 OUT A Out
5 SPARE --
6 POWER GROUND --
7 SPARE --
8 RS-232 IN In
9 +12 VDC POWER In
Table 4-1 J751 Connector
Pin Pin Name I/O
*Indicates active low
340095
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