Garmin G1000 Socata TBM 850 - Manual (Page 15)

190-00709-00 Rev. A Garmin G1000 Pilot’s Guide for the Socata TBM 850 1-5
SYSTEM OVERVIEW
• GCU 475 – Provides the Flight Management System (FMS) controls for the MFD through an RS-232 digital
interface.
• GMC 710 – Provides the controls for the GFC 700 AFCS through an RS-232 digital interface allowing
communication with both PFDs.
• GSA 81, and GSM 85 – The GSA 81 servos are used for the automatic control of roll, yaw, pitch, and pitch trim.
These units interface with each GIA 63W.
The GSM 85 servo gearbox is responsible for transferring the output torque of the GSA 81 servo actuator to the
mechanical flight-control surface linkage.
• GTA 82 – The GTA 82 Trim Adapter is a remote mounted device that is used to allow the GFC 700 to drive the
yaw trim actuator.
• GA 36 and GA 37 – The GA 36 is a through-mount GPS/WAAS antenna. The GA 37 is a through-mount GPS/
WAAS antenna with XM/Datalink.
GA 36 GA 37