Nxdn, Notices to the user – Kenwood NX-320E3 User Manual
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THANK YOU
We are grateful you have chosen Kenwood for your land 
mobile radio applications. 
This instruction manual covers only the basic operations of your 
NEXEDGE portable radio. Ask your dealer for information on any 
customized features they may have added to your radio.
NXDN™
NXDN™ is a protocol name for a new digital communications 
system using 4-level FSK technology which has been 
co-developed by Kenwood and Icom.
NOTICES TO THE USER
◆
Government law prohibits the operation of unlicensed radio
transmitters within the territories under government control.
◆
Illegal operation is punishable by fine and/or imprisonment.
◆
Refer service to qualified technicians only.
Safety: It is important that the operator is aware of, and 
understands, hazards common to the operation of any 
transceiver.
The AMBE+2™ voice coding Technology embodied in this product 
is protected by intellectual property rights including patent rights, 
copyrights and trade secrets of Digital Voice Systems, Inc. This voice 
coding Technology is licensed solely for use within this Communications 
Equipment. The user of this Technology is explicitly prohibited 
from attempting to extract, remove, decompile, reverse engineer, or 
disassemble the Object Code, or in any other way convert the Object 
Code into a human-readable form. U.S. Patent Nos. #5,870,405, 
#5,826,222, #5,754,974, #5,701,390, #5,715,365, #5,649,050, 
#5,630,011, #5,581,656, #5,517,511, #5,491,772, #5,247,579, 
#5,226,084 and #5,195,166.
