Figure B-4 Gtx 335 - Gtn 6Xx/7Xx Interconnect - Garmin GTX 335 w GPS Installation Guidance

GTX 335
AIRCRAFT POWER 21
AIRCRAFT POWER 42
AIRCRAFT GND 20
AIRCRAFT GND 41
POWER CONTROL 38
2
RS-232 IN 3
RS-232 OUT 3
RS-232 GND 3
RS-232 IN 1
RS-232 GND 1
CONFIG MODULE PWR
CONFIG MODULE GND
CONFIG MODULE DATA
CONFIG MODULE CLK
USB VBUS POWER
USB DATA HI
USB DATA LO
USB GROUND
XPDR ANT
GPS ANTENNA
NOTES
CONFIG MODULE REQUIRES WIRE HARNESS P/N: 325-00122-00. GAE PRESSURE/CONFIG MODULE
REQUIRES WIRE HARNESS P/N: 325-00421-00. MODULE WIRE HARNESSES ARE NOT INTERCHANGEABLE.
1
WIRE COLOR IN MODULE WIRE HARNESS DESIGNATES FUNCTION. CONNECT MODULE WIRE HARNESS
TO GTX 3X5 ACCORDING TO WIRE COLOR.
2 REFER TO SECTION 8.1.3 FOR DETAILS.
190-00734-17
Rev. 1
P3251
22 AWG
22 AWG
22 AWG
22 AWG
29
7
50
S
31
52
S
43
RED
23
BLK
22
YEL
1
WHT
44 RED
2 GRN
24 WHT
45 BLK
s
P325-XPDR
P325-GPS

Figure B-4 GTX 335 - GTN 6XX/7XX Interconnect

XPDR
3A
AIRCRAFT
GROUND
P1001
8
27
46
CONFIG
MODULE
1
USB TYPE B
RECEPTACLE
VBUS
D+
D-
GND
SHIELD
GTX 335 w/GPS Installation Guidance
AVIONICS BUS
(28VDC or 14 VDC)
GTN 6XX/7XX
RS-232 OUT 1
RS-232 IN 1
SIGNAL GROUND
ALTITUDE
ENCODER
RS-232 OUT HI
RS-232 OUT LO
XPDR
ANTENNA
GPS/SBAS
ANTENNA
Page B-7