Garmin G3X User Manual

190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page 23-54
23.13 GSA 28 (Autopilot Servo)
23.13.1 J281 Connector
Figure 23-24 J281 on GSA 28, as viewed looking at connector on unit
23.13.2 Power Function
Supply voltage (14/28Vdc) inputs.
Pin Pin Name I/O
1 CAN_H I/O
2 CAN_L I/O
3 CAN_TERM_1 --
4 CAN_TERM_2 --
5 ID_STRAP_1 In
6 ID_STRAP_2 In
7 ID_STRAP_3/(RS-232 TX for Roll Servo Only) In
8 ID_STRAP_4/(RS-232 RX for Roll Servo Only) In
9 AIRCRAFT GROUND --
10 AIRCRAFT POWER In
11 TRIM_IN_1 In
12 TRIM_IN_2 In
13 TRIM_OUT_1 Out
14 TRIM_OUT_2 Out
15 CWS/DISCONNECT In
Pin Name Connector Pin I/O
AIRCRAFT POWER J281 10 In
AIRCRAFT GROUND J281 9 --

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