Garmin GNS 480 Installation Manaul

Also see for Apollo CNX80: User Newsletter User Newsletter Supplemental Flight manual Pilot's guide Data list

Contents

Appendix B - Serial Interface SpecificationsGNS 480 (CNX80) Installation Manual 560-0982-01 Rev LAPPENDIX B - SERIAL INTERFACE SPECIFICATIONSThis appendix includes the RS-232 serial port interface specifications.The RS-232 serial interface configurations supported by the GNS 480 are described below. Instructionsfor configuring the serial port are included in the checkout procedure in section 3.2.1.1. Serial outputconnections should be limited to a maximum of three external units.B.1 SERIAL INPUT SPECIFICATIONSAvailable settings for the serial inputs are listed in Figure 3-2. Not all settings are available on each serialinput port – refer to section 3.2.1.1 to determine which settings are available on a given port.Table B-1. RS-232 Serial Input (RX) SelectionsRX Comment ReferenceNONE No input connected. N/AMAPMX Proprietary interface between GNS 480 and MX20 (v5.0 orlater) or GMX 200. This interface will support auto chartselection, flight plans, zoom scale matching, altimetercorrection, and ILS and VOR navigation information. (MUSTBE USED WITH MAPMX SELECTED ON SAME OUTPUTPORT)N/ACROSSFILL Proprietary interface to second GNS 480 for cross-talking data(MUST BE USED WITH GNS 480 SELECTED ON SAMEOUTPUT PORT)N/AALTENC Altitude encoder data. B.1.1FADC Fuel/Air Data Computer data. B.1.2SL30 Tuned NAV station data.Refer to SL30 installation manual.560-0404-xxSL70 SL70/SL70R mode control and altitude data.Refer to SL70 installation manual.560-0402-xxIRDA Not currently supported. N/AGTX32 Proprietary interface between GNS 480 and GTX 32/327transponder for mode control.N/AGTX33 /GTX33+TISProprietary interface between GNS 480 and GTX 33/330transponder for mode control (and optional TIS traffic).N/ACOG Proprietary interface between GNS 480 and Carbon MonoxideGuardian.N/A