Trimble UAS1 Receiver Module Product End of Life/End of Manufacturing The Trimble UAS1 is a multi-constellation, dual-frequency receiver designed for UAV / UAS applications requiring centimeter accuracy in a very small package. UAS1 SupportUAS1 DatasheetUAS1 End of Life Announcement Description Description See the BX940The BX940 is a triple-frequency receiver enclosure with an integrated inertial navigation system in a rugged enclosure. See the BD940The Trimble BD940 is a triple-frequency receiver module with integrated MSS band demodulator for precise positioning applications.