Garmin GAD 43 Installation Manual - Page 55

GAD 43 Installation Manual, C-3, Rev. B

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GAD 43 ADAPTER P431 3 AIRCRAFT POWER 1 49 AIRCRAFT GND 47 3 AIRCRAFT POWER 2 50 AIRCRAFT GND 48 22 AWG 22 AWG 4 22 AWG 22 AWG 5 GAD AVIONICS BUS 6 3A AIRCRAFT GROUND 4 5 GAD AVIONICS BUS 2 8 3A AIRCRAFT GROUND RS-232 IN 17 RS-232 OUT 33 RS232 GND 46 s ARINC 429 IN A 16 ARINC 429 IN B 32 s P6203 GDU 620 PFD/MFD 29 RS-232 OUT 7 7 RS-232 IN 7 50 RS-232 GND 7 s P771 GRS 77 AHRS 12 ARINC 429 OUT 3A 27 ARINC 429 OUT 3B s NOTES: 1. ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED. 2. GROUND DESIGNATIONS: s SHIELD BLOCK GROUND AIRFRAME GROUND 3. 'AIRCRAFT POWER 1' IS INTERNALLY DIODE ISOLATED FROM 'AIRCRAFT POWER 2'. 4. CONNECTING A SECOND POWER INPUT IS OPTIONAL. 5. CIRCUIT BREAKER SHOULD BE LABELED AS SHOWN. 6. THE GAD 43 SHOULD BE ON THE SAME POWER BUS AS THE AUTOPILOT. Figure C-1. GAD 43 Power Interconnect GAD 43 Installation Manual 190-00899-00 Page C-3 Rev. B

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GAD 43 Installation Manual
Page C-3
190-00899-00
Rev. B
P431
GAD 43 ADAPTER
AIRCRAFT POWER 1
NOTES:
1.
ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED.
2.
GROUND DESIGNATIONS:
SHIELD BLOCK GROUND
AIRFRAME GROUND
3.
‘AIRCRAFT POWER 1’ IS INTERNALLY DIODE ISOLATED FROM ‘AIRCRAFT POWER 2'.
4.
CONNECTING A SECOND POWER INPUT IS OPTIONAL.
5.
CIRCUIT BREAKER SHOULD BE LABELED AS SHOWN.
6.
THE GAD 43 SHOULD BE ON THE SAME POWER BUS AS THE AUTOPILOT.
AIRCRAFT GND
3A
AVIONICS BUS
AIRCRAFT
GROUND
22 AWG
22 AWG
RS-232 IN
RS-232 OUT
49
47
16
32
3
s
6
GAD
5
s
GDU 620 PFD/MFD
P6203
7
29
50
RS-232 OUT 7
RS-232 IN 7
RS-232 GND 7
GRS 77 AHRS
P771
27
12
ARINC 429 OUT 3A
ARINC 429 OUT 3B
s
s
s
RS232 GND
ARINC 429 IN A
ARINC 429 IN B
17
33
46
AIRCRAFT POWER 2
AIRCRAFT GND
AVIONICS BUS 2
AIRCRAFT
GROUND
22 AWG
22 AWG
50
48
8
GAD
5
3
4
4
3A
Figure C-1. GAD 43 Power Interconnect