Garmin G3X User Manual

190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page 23-24
23.4.2 J242 Connector
Figure 23-12 J242 on GEA 24, as viewed looking at connector on unit
Pin Pin Name I/O
1 RESERVED --
2 CHT6 LO / CHT 2 RESISTIVE LO / TEMP 4 LO* In
3 EGT6 LO / TEMP 6 LO* In
4 CHT5 LO / CHT 1 RESISTIVE LO / TEMP 3 LO* In
5 EGT5 LO / TEMP 5 LO IN* In
6 CHT4 LO In
7 EGT4 LO In
8 CHT3 LO In
9 EGT3 LO In
10 CHT2 LO In
11 EGT2 LO In
12 CHT1 LO In
13 EGT1 LO In
14 CHT6 HI / CHT 2 RESISTIVE HI / TEMP 4 HI* In
15 EGT6 HI / TEMP 6 HI* In
16 CHT5 / CHT 1 RESISTIVE HI / TEMP 3 HI* In
17 EGT5 HI / TEMP 5 HI* In
18 CHT4 HI In
19 EGT4 HI In
20 CHT3 HI In
21 EGT3 HI In
22 CHT2 HI In
23 EGT2 HI In
24 CHT1 HI In
25 EGT1 HI In
*GDU 4XX only (applies only to function following the last “/”)

Garmin G3X Specifications

General

Display Type	LCD
Touchscreen	Yes
Power Input	10-32 VDC
Connectivity	Bluetooth, Wi-Fi (optional)
Interfaces	RS-232
GPS	Internal GPS/WAAS receiver
AHRS	Integrated AHRS
Air Data Computer	Integrated Air Data Computer
Autopilot Compatibility	Compatible with Garmin autopilots
Operating Temperature	-20°C to +55°C
Sunlight Readability	Sunlight readable display
Screen Size	10.6 inches