Garmin G3X Touch Installation Manual

190-01115-01 G3X/G3X Touch Installation Manual - LRU Pinouts
Rev. AC Page 25-77
25.17 GTX 23 (Mode S Transponder)
25.17.1 Connector Description
The GTX 23 has one 62-pin connector (J2301) as shown below. All electrical connections are made
through J2301 except for the antenna and shield ground.
25.17.2 J2301 Connector
Figure 25-32. J2301 on GTX 23, as viewed looking at connector on unit
Pin Pin Name I/O
1 NOT USED --
2 NOT USED --
3 NOT USED --
4 NOT USED --
5 NOT USED --
6 NOT USED --
7 NOT USED --
8 NOT USED --
9 NOT USED --
10 NOT USED --
11 NOT USED --
12 EXTERNAL IDENT SELECT* In
13 EXTERNAL STANDBY SELECT* In
14 NOT USED --
15 NOT USED --
16 NOT USED --
17 NOT USED --
18 NOT USED --
19 NOT USED --
20 NOT USED --
21 AIRCRAFT POWER 1 In
22 RS-232 IN 1 In
23 RS-232 OUT 1 Out
24 RS-232 IN 2 In
25 RS-232 OUT 2 Out
26 NOT USED --
27 NOT USED --
28 ARINC 429 OUT 2 B Out
29 NOT USED --
*Denotes active low (ground to activate)
123456789101112131415
222324252627282930313233343536
44464748495051
525354
5556
161718192021
373839404142
57
5859
6061
62

Garmin G3X Touch Specifications

General

Power Input	10-32 VDC
Touchscreen	Yes
Built-in GPS	Yes
AHRS	Yes
Air Data Computer	Yes
Aviation Database	Yes
Terrain Awareness	Yes
Operating Temperature	-20°C to +55°C
Display Size	10.6 inches
Display Type	LCD
Connectivity	Wi-Fi, Bluetooth, USB, RS-232, CAN bus
Engine Monitoring	Yes
Autopilot Compatibility	Yes
Traffic Awareness	Yes
Weather Data	Yes