190-00303-05 GIA 63 Installation Manual
Rev. Y Page 4-17
4.2 Power and Antennas
4.2.1 Power Functions
This section covers the power input requirements.
4.2.1.1 Aircraft Power
Pins 17, 19, and 21 of P601 are internally connected to form AIRCRAFT POWER 1. Pins 23, 25, and 27 of
P601 are internally connected to form AIRCRAFT POWER 2. AIRCRAFT POWER 1 and AIRCRAFT
POWER 2 are “diode ORed” to provide power redundancy. The same applies to pins 29/31 and pins 33/35
of P605.
Table 4-7. Aircraft Power
Pin Name Connector Pin I/O
AIRCRAFT POWER 1
P601 17 In
AIRCRAFT POWER 1
P601 19 In
AIRCRAFT POWER 1
P601 21 In
AIRCRAFT POWER 2
P601 23 In
AIRCRAFT POWER 2
P601 25 In
AIRCRAFT POWER 2
P601 27 In
AIRCRAFT POWER 1
P605 29 In
AIRCRAFT POWER 1
P605 31 In
AIRCRAFT POWER 2
P605 33 In
AIRCRAFT POWER 2
P605 35 In
POWER GROUND
P601 30 --
POWER GROUND
P601 31 --
POWER GROUND
P601 43 --
POWER GROUND
P601 44 --
POWER GROUND
P602 61 --
POWER GROUND
P602 62 --
POWER GROUND
P605 76 --
POWER GROUND
P605 78 --
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