MX416 Wireless Digital Microphone User's Guide & Operating Manual REV. X0 25 June 25, 2007 http://www.avalonrf.com/ Avalon RF, Inc. • 344 Coogan Way • El Cajon, CA 92020 Phone: (619) 401-1969 • Fax: (619) 401-1971 • Email: sales@avalonrf.
AVALON RF, INC. MX416 User’s Guide & Operating Manual 1. 2. 3. 4. Page ii Table of Contents General ................................................................................................1 Figure A – MX416 Controls and Connectors ........................................2 Charging Port ......................................................................................3 RF Output/Antenna Connector.............................................................3 I/O Connector ....................
AVALON RF, INC. MX416 User’s Guide & Operating Manual 1. Page 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.
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AVALON RF, INC. MX416 User’s Guide & Operating Manual Page 3 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.
AVALON RF, INC. MX416 User’s Guide & Operating Manual 2. Specifications 2.1 User Interface - On/Off Switch. Page 4 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.
AVALON RF, INC. MX416 User’s Guide & Operating Manual Page 5 The receiver has the following interfaces: 2.3.4 Power Input a) The receiver works on unregulated dc power of 6 – 14 V DC. Current consumption is only 150 mA. 2.3.5 Speaker Output a) The MX416 receiver is capable of supplying 30mW into a 16 ohm headset speaker. b) If an external amplifier will be used, the speaker/audio signal should be terminated by a parallel combination of a 22 ohm resistor and a 0.1uF capacitor.
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AVALON RF, INC. MX416 User’s Guide & Operating Manual 2.5 Page 7 Mechanical 2.5.1 Mounting. Mounting can be done in one of the following methods: a) Clamping. Clamping (or hard mounting) is the recommended method and the only method of mounting in all fixed installations or when operating from >10V. Clamping is also the preferred method of mounting in mobile installations where most electrical interfaces are used. b) Velcro® to a flat surface.
AVALON RF, INC. MX416 User’s Guide & Operating Manual 2.5.2 Mechanical Data. a) Size 2.37” x 1.68” x 0.97 (see Figure D) 60mm x 43mm x 25mm b) Weight <5.6 oz. <158 gram c) Shipping weight <32 oz.
AVALON RF, INC. MX416 User’s Guide & Operating Manual 2.6 Page 9 Environmental Conditions. The RT423 is designed to meet the following environmental conditions: 2.6.1 Operating temperature -4° to 122° F -20° to 50° C 2.6.2 Storage temperature -13° to 150° F -25° to 65° C 2.6.3 Vibration 1.5G, from 10Hz to 2KHz, sine wave, 3 axis 2.6.4 Shock 15G, 25msec, half sine wave, three axis 2.6.5 Humidity 5 to 95%, non-condensing 2.6.6 Inclination Any 2.6.
AVALON RF, INC. MX416 User’s Guide & Operating Manual 3. Page 10 Operating the transceiver. Before applying power, make sure all connectors and all antennas are properly connected. NOTE The transmitter will not transmit unless it has an antenna. The transmitter has only 1 operator control (the on/off switch) and no indicators (to allow for covert applications). The receiver also has the same control and no indicators.
AVALON RF, INC. MX416 User’s Guide & Operating Manual 4. Ordering information 4.1 Base model. Page 11 MX416 The user may order this set with a allocated frequency by specifically requesting it or the unit will be shipped with a frequency in the ISM band. All units come with the following standard accessories: 4.1.1 Omni directional ¼ wavelength whip antenna 4.1.2 A wall mount battery charger for the transmitter and a 3 ft cable with flying leads for the power and audio output. 4.1.
AVALON RF, INC. MX416 User’s Guide & Operating Manual 4.2 Page 12 Options. 4.2.1 T.B.D 4.3 Recommended accessories. 4.3.1 Antennas a) AX402 – 2 dBi Half Wave Omni antenna for mounting on external equipment (also improves range) b) AX410LP - 10 dBi UHF Log Periodic antenna for receive/ transmit for fixed installation or if the direction of the mobile unit will be known. 4.3.2 Cables T.B.D. 4.3.3 Battery packs a) BAT80 – 14.4V/80WH Li-Ion battery pack with charger and power cable to transceiver.