4 Garmin GTS 8XX Series Traffic Advisory System 190-00587-02 Rev. AApproval of Traffic and Collision Avoidance Systems (Active TCAS I)” is utilizedto depict traffic information.Compatible Display unitsThe following table lists compatible display units. As products maycontinually be added to the list of compatible display units, always refer to theGTS 8XX Installation Manual for a complete list. Some displays may requirethe purchase and installation of additional modules and/or software to supporttraffic displays. Check with your installer to ensure an existing display supportstraffic prior to installation.Manufacturer ModelGarmin GMX 200/MX20Garmin GNS 400/500 SeriesGarmin GNS 400W/500W SeriesGarmin GNS 480Garmin GDU 620Avidyne EX500 (MFD Only)Honeywell Bendix/King KMD 550/850Sandel SN3500/SN4500Table 3 GTS 8XX Series Compatible Display Units