System Interconnects; Pin Function List - Garmin GNC 420A Installation Manual

4.

SYSTEM INTERCONNECTS

4.1

PIN FUNCTION LIST

4.1.1 P4001
60
40
21 22
1
Pin Pin Name
1 VLOC ANNUNCIATE
2 GPS ANNUNCIATE
3 WAYPOINT ANNUNCIATE
4 TERMINAL ANNUNCIATE
5 APPROACH ANNUNCIATE
6 MESSAGE ANNUNCIATE
7 OBS ANNUNCIATE
8 AUTO ANNUNCIATE
9 INTEGRITY ANNUNCIATE
10 ANNUNCIATE D
11 ANNUNCIATE E
12 ALTITUDE ALARM ANNUNCIATE (Not implemented at time of publication)
13 ANNUNCIATE F (Not implemented at time of publication)
14 ILS/GPS APPROACH
15 AIRCRAFT POWER 2*
16 TIME MARK OUT
17 MAIN LATERAL SUPERFLAG
18 MAIN VERTICAL SUPERFLAG
19 AIRCRAFT POWER 1
20 AIRCRAFT POWER 1
21 MAIN +LEFT
22 MAIN +RIGHT (2.5V COMMON)
23 MAIN LATERAL +FLAG
24 MAIN LATERAL -FLAG (2.5V COMMON)
25 MAIN +TO
26 MAIN +FROM (2.5V COMMON)
27 MAIN +UP
28 MAIN +DOWN (2.5V COMMON)
29 MAIN VERTICAL +FLAG
30 MAIN VERTICAL -FLAG (2.5V COMMON)
31 MAIN OBS ROTOR C
32 MAIN OBS ROTOR H (GROUND)
33 MAIN OBS STATOR D
34 MAIN OBS STATOR E (2.5V COMMON OBS)
35 MAIN OBS STATOR F
36 MAIN OBS STATOR G (2.5V COMMON OBS)
* Applies only to part numbers 011-00280-30 (GNS 430), 011-00836-10 (GNS 430A), 011-00506-30
(GNC 420), 011-00837-10 (GNC 420A) and 011-00504-10 (GPS 400). For applications requiring
secondary or alternate power bus input.
400 SERIES INSTALLATION MANUAL
P/N 190-00140-02
View of J4001 connector from back of unit
61 62 63 64 65 66 67 68
41 42 43 44 45 46 47 48 49
23 24 25 26 27 28 29
2 3 4 5 6 7 8 9 10
69 70 71 72 73 74 75 76 77
50 51 52 53 54 55 56 57
30 31 32 33 34 35 36 37 38
11 12 13 14 15 16 17 18
78
58 59
39
19 20
I/O
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
In
Out
Out
Out
In
In
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
In
Out
In
Out
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