TruTrak Pictorial Pilot - Manual (Page 11)

Garmin AT GNS480
Garmin AT GNS480 connections to TruTrak autopilot
P1 on GNS480 Signal Name (Garmin AT) Signal Name
(TruTrak)
P101 on TruTrak
DT/PP
22 RS232 TxD2 Primary Serial Input 3
Power 480 up and select the 1, 4, MENU/ ENTER keys immediately after the GNS 480 initialization is complete. After
restart, the first page displayed is the SETUP page. Select the SERIAL PORTS with the button next to it. Press the small knob
to enter the edit mode and move to the TX column for the channel that you have connected the serial wire to (channel 2).
Select MAPCOM and 9600. Press the small inner knob again to save. Then press the BACK to go back to the Setup page.
Serial output baud rate should be set to 9600 on the GNS480. Set the TruTrak baud rate to 9600.
KMD 150
Power the KMD 150 up and turn it full bright. Press the MENU button then the SETUP button then the INST & DIAGS
button then the DATA IN/OUT. Change the DATA OUT PUT to NEMA 0183 the manual states the Baud rate is 9600. The
output pin is pin 11 and connects to the Primary Serial input on the auto pilot controller.
You will need to match 9600 Baud rate in the auto pilot.
KMD 150 connections to TruTrak autopilot
37 Pin Connector
on KMD 150
Signal Name Signal Name
(TruTrak)
P101 on
TruTrak PP / DT
11 (AV NAV) Primary Serial Input 3
TruTrak Flight Systems Pictorial Pilot Installation & User Guide
December 2009 9 8300-011 Rev B