DAC International S.I.L. NO. GDC31 -02a

GDC31 Roll Steering Converter, Procedure Turns & Holding Pattern

Applicability:  GDC31 PIN 1 049-4000-03 Roll Steering Converter

This Service Information Letter (SIL) is issued to -inform operators and installation shops of the DAC-International-Logo-0313aprocedure turn and holding pattern flight capability of the GDC31 P/N 1 049-4000-03 Roll Steering Converter with software level – 001 B.
This feature is a function of the GPS Receiver and if proper outputs are provided to the Roll Steering Converter the GDC31 P/N 1049-4000-03 models will accept and output the appropriate roll steering signal to fly procedure turns and holding patterns.
At the time of this bulletin, the only known receivers with this capability are, the Garmin GNS480 and UPS Technologies CNX80, through RS232 and ARINC429 output and the Garmin GNS430W and GNS530W, through ARINC429 output.

For more information regarding availability of this feature on other DAC Intl. and Garmin products contact us at sales@pilotronics.com


35 years component-level Aviation/Electronics repair/Avionics retrofit experience. FCC General Radiotelephone with Ship Radar. Navcom-Audio, Transponder-Pulse-Radar, Autopilot expertise. IT Administration since 1983. Private Pilot since 1986. CAD designer since 1990. FAA Certified Repair Station Chief Inspector since 1994. Started 3 Avionics Shops. College: Business Administration/Marketing. Motorcycle enthusiast. 6 year USAF Veteran, Ground Radio Equipment Technician (30474, E-5). WordPress novice.

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