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• 344 Coogan Way • El Cajon, CA 92020 Phone: (619) 401-1969 • Fax: (619) 401-1971 • Email: sales@avalonrf.com AVALON RF, INC. Page ii MX416 User’s Guide & Operating Manual Table of Contents 1. General................................................................................................1 Figure A – MX416 Controls and Connectors........................................2 Charging Port ......................................................................................3 RF Output/Antenna Connector.............................................................3 I/O Connector ......................................................................................3 RF Input/ Antenna Connector ..............................................................3 2. Specifications.......................................................................................4 User Interface......................................................................................4 Setup ...................................................................................................4 Electrical Interface...............................................................................4 Interconnecting ....................................................................................5 Figure B – Battery Charger Connections .............................................5 Figure C – I/O Interface .......................................................................6 Mechanical ..........................................................................................7 Mounting ..........................................................................................7 Mechanical Data ..............................................................................8 Figure D – MX416 Mechanical Outline.................................................8 Environmental Conditions....................................................................9 3. Operating the transceiver...................................................................10 4. Ordering information ..........................................................................11 Base models......................................................................................11 Options ..............................................................................................12 Recommended Accessories ..............................................................12 AVALON RF, INC. Page 1 MX416 User’s Guide & Operating Manual 1. General The MX416 rugged digital microphone is intended for use in short range wireless audio transmission applications for police, homeland security etc. The RF output power is approx. 250mW and typical lineof- sight operating range is over 3 miles (depends on various factors). The MX416 works as a pair. The transmitter is very small and completely self-contained with a microphone and a Li-Ion battery built-in. The battery is capable of running the MX416 continuously for over 7 hours. The receiver is powered by an external dc supply and has a output for driving a 16 ohm headset speaker. The MX416 offers the following features: • A secure digital audio link with very short delay. • UHF frequencies that provide better radio signal penetration through walls and obstacles • Low Power and light weight AVALON RF, INC. Page 2 MX416 User’s Guide & Operating Manual Top View 1 Antenna – MCX Connector 2 Power On/Off switch Bottom View 3 Transmitter -Battery Charger Connector Receiver -I/O Connector Front View 4 Microphone (Transmitter only) Figure A – MX416 Controls and Connectors AVALON RF, INC. Page 3 MX416 User’s Guide & Operating Manual MX416-T (Transmitter) 1.1 Charging Port The charging connector is a 4-pin size 00B LEMO connector. A separate wall mount charger is provided thereby avoiding the need for a cradle. 1.2 RF Output/ Antenna The MX416 has a 50 Ohm RF output through a MCX jack. An antenna is included for each unit. MX416-R (Receiver) 1.3 I/O Connector This is also a 4-pin size 00B LEMO connector. It has 2 pins for power and speaker/audio output. 1.4 RF Input/ Antenna This MCX jack is an rf input connector for an antenna. A short omni whip (supplied) can be used for short distances up to a few hundred feet or a high gain omni (or directional antenna if the application permits) can be connected using a adaptor cable (optional). AVALON RF, INC. Page 4 MX416 User’s Guide & Operating Manual 2. Specifications 2.1 User Interface -On/Off Switch. The MX416 has an on/off switch. This shuts off power to the entire transmitter/ receiver. 2.2 Setup. Since the MX416 works as a pair, it is shipped with a sticker indicating the operating frequency e.g-650 MHz. If you have ordered multiple sets, please ensure the correct pair is used. The user has to connect the antennas, power & audio cables & the link is ready to work. There is no specific setup procedure. 2.3 Electrical Interface. The transmitter has the following interfaces: 2.3.1 Charger Input a) The charger...