VHF DIGITAL TRANSCEIVER/UHF DIGITAL TRANSCEIVER700/800MHz DIGITAL TRANSCEIVERNX-5200/ NX-5300NX-5400USER GUIDEENGLISHFirmware CopyrightsThe title to and ownership of copyrights for fi rmwareembedded in KENWOOD product memories arereserved for JVC KENWOOD Corporation.NXDN™NXDN™ is a protocol name for a new digital communicationssystem using 4-level FSK technology which has been co-developed by JVC KENWOOD and Icom.This device made under license under one or more of thefollowing US Patents: 5,502,767.The AMBE+2TM voice coding Technology embodied in thisproduct is protected by intellectual property rights includingpatent rights, copyrights and trade secrets of Digital VoiceSystems, Inc. This voice coding Technology is licensed solelyfor use within this Communications Equipment. The userof this Technology is explicitly prohibited from attempting toextract, remove, decompile, reverse engineer, or disassemblethe Object Code, or in any other way convert the Object Codeinto a human-readable form. U.S. Patent Nos. #5,826,222,#5,754,974, #5,701,390, #5,715,365, #5,649,050, #5,630,011and #5,581,656