G900X/G950 Installation and Maintenance Manual – Pinouts
Page A-35
190-00719-00
Revision D
The following table describes the output labels of the General Purpose Output Bus used in
communicating to various autopilots and 3
rd
party devices. Refer to the PICP in Appendix C for Garmin
supported autopilots and devices that use the General Purpose Output Bus.
Label #
Data Description
117G
WAAS Vertical Deviation
121
Roll Steering Angle
203 Primary
Pressure
Alt
204
Baro Corrected Alt
310 Latitude
311 Longitude
312 Ground
Speed
314 True
Heading
320 Mag
Heading
A.3.9.4 Can Bus
Pin Name
Connector
Pin
I/O
CAN BUS 1 HI
P603
20
I/O
CAN BUS 1 LO
P603
22
I/O
CAN BUS 1 TERMINATION
P603
34
--
CAN BUS 2 HI
P603
32
I/O
CAN BUS 2 LO
P603
30
I/O
CAN BUS 2 TERMINATION
P603
39
--
This data bus conforms to the BOSCH standard for Controller Area Network 2.0-B. This bus complies
with ISO 11898. CAN BUS TERMINATION should be connected to CAN BUS LO if GIA is located at
the end of the bus.