The ATU-20 is a remotely mounted ADS-B transceiver. It incorporates a dual-link (1090 MHz and 978 MHz) receiver and 978 MHz UAT Class A1S transmitter. The ATU-20 includes a precision WAAS GPS, altitude encoder, Wi-Fi support for interface to EFB applications, and integrates with a wide variety of existing Mode A/C/S transponders.
The Echo ATU-20 is designed to meet the performance requirements of TSO-C154c, and is compliant with FAR 91.225 and FAR 91.227 for operation in the National Airspace System.
echo ATU-20 ADS-B Transceiver for Light Sport (LSA) and Experimental Aircraft
UAT transmission (978 MHz)
Receive both UAT (978 MHz) and 1090 Mhz Extended Squitter transmitters
WAAS GPS reception with SBAS and RAIM
Altitude encoder (connects to existing static pressure system)
Transponder interface, allows monitoring of and integration with existing Mode A/C/S transponders
Traffic information from both UAT and 1090ES provide a view of nearby aircraft
GDL90 output over Wi-Fi to compliant Electronic Flight Bag (EFB) applications