Power And Antennas - Garmin GIA 63W Installation Manual

4.2 Power and Antennas

4.2.1 Power Functions
This section covers the power input requirements.
4.2.1.1 Aircraft Power
Pin Name
AIRCRAFT POWER 1
AIRCRAFT POWER 1
AIRCRAFT POWER 1
AIRCRAFT POWER 2
AIRCRAFT POWER 2
AIRCRAFT POWER 2
AIRCRAFT POWER 1
AIRCRAFT POWER 1
AIRCRAFT POWER 2
AIRCRAFT POWER 2
POWER GROUND
POWER GROUND
POWER GROUND
POWER GROUND
POWER GROUND
POWER GROUND
POWER GROUND
POWER GROUND
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.
4.2.1.2 Remote On/Off
Pin Name
GIA REMOTE POWER OFF
COM REMOTE POWER OFF
INACTIVE: Vin ≤ 3.5VDC
ACTIVE: 10 ≤  V in ≤  3 3VDC with ≥  7 5 uA source current
Source current is internally limited to 1.5 mA max for a 10-33VDC input
4.2.1.3 Antennas
Pin Name
GPS ANTENNA
COM ANTENNA
VOR/LOC ANTENNA
GLIDESLOPE ANTENNA
GIA 63/GIA 63W Installation Manual
190-00303-05
Connector Pin
P601 17
P601 19
P601 21
P601 23
P601 25
P601 27
P605 29
P605 31
P605 33
P605 35
P601 30
P601 31
P601 43
P601 44
P602 61
P602 62
P605 76
P605 78
Connector Pin
P605 36
P601 16
Connector
P611
P612
P613
P614
I/O
In
In
In
In
In
In
In
In
In
In
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I/O
In
In
I/O
In
I/O
In
In
Page 4-13
Revision S