Install Manual

System Interconnects
Page 3-2 GDL 69/69A Installation Manual
Rev. F 190-00355-02
Pin # Name I/O Notes
36 Spare --
37 Aircraft Power 2 In
38 Spare --
39 Signal Ground --
40 Config Module Data I/O
41 Spare --
42 Spare --
43 Spare --
44 Spare --
45 Spare --
46 Spare --
47 Spare --
48 Spare --
49 Spare --
50 Spare --
51 Spare --
52 Line Out Lo (Spare For GDL 69) Out GDL 69A Only (Note 1)
53 Line Out Right (Spare For GDL 69) Out GDL 69A Only (Note 1)
54 Line Out Left (Spare For GDL 69) Out GDL 69A Only (Note 1)
55 Spare --
56 Ethernet In 4 B In
57 Ethernet In 4 A In
58 Ethernet Out 4 B Out
59 Ethernet Out 4 A Out
60 Config Module Clock Out
61 Audio Suppression Select 1 (Spare For GDL 69) In GDL 69A Only
62 Audio Suppression Select 2 (Spare For GDL 69) In GDL 69A Only
63 Audio Suppression Select 3 (Spare For GDL 69) In GDL 69A Only
64 Audio Suppression Select* 4 (Spare For GDL 69) In GDL 69A Only
65 Audio Suppression Select* 5 (Spare For GDL 69) In GDL 69A Only
66 Audio Suppression Select* 6 (Spare For GDL 69) In GDL 69A Only
67 Discrete In* 2 (Audio Channel Control) In GDL 69A Only
68 Reserved -- For Factory Use Only
69 Reserved -- For Factory Use Only
70 Audio Mute* In
71 Channel Increment* In
72 Channel Decrement* In
73 Volume Increment* In
74 Volume Decrement* In
75 Signal Ground --
76 Spare --
77 Data Link Remote Power Off In
78 Power Ground --
Note 1: Line Out Audio is not supported in GDL 69A with software version prior to 3.00.
* Indicates signals that are active low (ground to activate). On installation wiring diagrams, the more
traditional overline symbology is used.