89000046-014 KSN 780/8XX/900 AeroNav AML STC Installation Manual for Helicopters
Rev 0 Page 6-2
© Honeywell International Inc. Do not copy without express permission of Honeywell.
28 Main +Down Output
29 Main Vertical +Flag Output
30 Main Vertical -Flag (GND) -
31 Main OBS Rotor C Output
32 Main OBS Rotor H(GND) -
33 Main OBS Stator D Input
34 Main OBS Stator E (2.5V Common OBS) Output
35 Main OBS Stator F Input
36 Main OBS Stator G (2.5V Common OBS) Output
37 Audio 1 HI (Alert audio) Output
38 Audio 1 LO (Alert audio) Output
39 LTG Bus HI Input
40 LTG Bus LO (GND) Input
41 GPS RS232 Out 3 Output
42 GPS RS232 In 3 Input
43 Main OBI Clock Output
44 Main OBI Data Output
45 Main OBI Sync Output
46 GPS Arinc-429 Out A Output
47 GPS Arinc-429 Out B Output
48 GPS Arinc-429 In 1 A Input
49 GPS Arinc-429 In 1 B Input
50 GPS Arinc-429 In 2 A Input
51 GPS Arinc-429 In 2 B Input
52 Audio 2 HI Output
53 Audio 2 LO Output
54 GPS RS232 Out 4 Output
55 GPS RS232 In 4 Input
56 GPS RS232 Out 1 Output
57 GPS RS232 In 1 Input
58 GPS RS232 Out 2 Output
59 GPS RS232 In 2 Input
60 Altitude Common (GND) -
61 Altitude C4 Input