Figure D-1 Gtx 3X5 Power Configuration Typical Interconnect - Garmin GTX 3X5 Installation Manual

GTX 3X5
AIRCRAFT POWER
AIRCRAFT POWER
GPS KEEP ALIVE
LIGHTING BUS HI
LIGHTING BUS LO
AIRCRAFT GND
AIRCRAFT GND
2
POWER CONTROL 38
POWER CONFIG
EXT SUPPRESSION
CONFIG MODULE PWR
CONFIG MODULE GND
CONFIG MODULE DATA
CONFIG MODULE CLOCK
USB VBUS POWER
USB DATA HI
USB DATA LO
USB GROUND
XPDR ANTENNA
GPS ANTENNA

Figure D-1 GTX 3X5 Power Configuration Typical Interconnect

190-01499-02
Rev. 4
P3251
21
42
GTX 3x5 WITH GPS/SBAS only
60
19
40
4
20
41
59
18
s
43
RED
23
BLK
22
YEL
1
WHT
44 RED
2 GRN
24 WHT
45 BLK
S
P325-XPDR
GTX 3x5 WITH GPS/SBAS only
P325-GPS
Sheet 1 of 2
XPDR
3A
AIRCRAFT
GROUND
A/C SUPPRESSION BUS
CONFIG
MODULE or
ALTITUDE
ENCODER
1
USB TYPE B
RECEPTACLE
VBUS
D+
D-
GND
SHIELD
GTX 3X5 Transponder TSO Installation Manual
AVIONICS BUS (14-28VDC)
3
5
UNSWTCH BAT BUS (14-28VDC)
EXISTING LIGHTING BUS
5VDC, 14VDC, 28VDC, OR 5VAC
XPDR
ANTENNA
GPS/SBAS
ANTENNA
Page D-3