Install Manual Owner's manual
TruTrak Flight Systems    DFC Autopilot Installation Manual 
  5  May 2006 Printing 
Power 430/530 up and turn it on while holding down the ENT key. Release the ENT key when the display activates. After the 
data base pages, the first page displayed is the MAIN ARINC 429 CONFIG page. While in Configuration mode, pages can be 
selected by ensuring the cursor is off and rotating the small right knob. To change data on the displayed Configuration Page, 
press the small right knob (CRSR) to turn on the cursor. Turn the large right knob to change between data fields. Turn the large 
or small right knob to change a field that the cursor is on. Once you have made the desired selection, press the ENT key to 
accept the entry. 
With the MAIN ARINC 429 CONFIG page displayed, on the row labeled OUT, select SPEED Î Low 
and DATA ÎARINC 429. 
Advance to the MAIN RS232 CONFIG page. 
On the row labeled CHNL1, select OUTPUT Î Aviation. 
Note that for the Garmin units, the autopilot will need to be set for 9600 baud. 
. 
UPSAT GX-50/60/65 connections to TruTrak autopilot 
37-Pin Connector 
 on UPSAT 
 GX-50/60/65 
Signal Name 
(UPSAT) 
Signal Name 
(TruTrak) 
P101 on 
TruTrak Autopilot 
14 CDI +L CDI LEFT 21 
13  CDI +R  CDI RIGHT  22 
Use pin 5 – TxD1 – if GX has no 
GPSS 
5 
or 
22 
Use pin 22 – TxD2 – if GX has 
GPSS 
Primary Serial 
Input 
25 










