Honeywell BendixKing KT 74 - Secondary Interface - Pinout; Figure 2-2. Primary Interface Pinout Locations; Table 2-2. Secondary Interface Pinout Locations

INSTALLATION MANUAL
89000007
Page 2-7
15 Nov 2013
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Figure 2-2. Primary Interface Pinout Locations
2.5.2 Secondary Interface – Pinout
Refer to Table 2-2 and Figure 2-3 for the primary interface pinout locations.
Table 2-2. Secondary Interface Pinout Locations
Pin Signal Direction
1 Ground -
2
Serial Alt out Output
3
Serial Alt in Input
4 Reserved Input
5 Audio mute in Input
6 Altitude alert Output
A Ground -
B Audio + Output
C Audio - Output
D Reserved -