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Avalon Acoustics RT423 manual

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Table of contents for the manual

  • Page 1

    Avalon RF, Inc. • 344 Coogan Way • El Cajon, CA 92020 Phone: (619) 401-1969 • Fax: (619) 401-1971 • Email: sales@avalonrf.com RT423 - Wireless UHF Transceiver User's Guide & Operating Manual REV. X1 - 25 Nov 2003 Authored by Guru Mujumdar Prepared by Steve Jones http://www.avalonrf.com/[...]

  • Page 2

    AVALON RF, INC. Page ii RT423 User’s Guide & Operating Manual Table of Contents 1. General ................................................................................................. 1 Figure A – RT423 Series C ontrols and Connectors .............................. 2 Video ...............................................................[...]

  • Page 3

    AVALON RF, INC. Page 1 RT423 User’s Guide & Operating Manual 1. General The RT423 rugged RF transceivers are intended for use in short range wireless data transmissio n for control & monitoring applications. The RF output power is approx. 250mW. The RT423 works as a pair. It is a Wireless UHF Data Transceiver that will transport RS485 (or[...]

  • Page 4

    AVALON RF, INC. Page 2 RT423 User’s Guide & Operating Manual Top View 1 Antenna - MCX 2 Power On/Off Bottom View 3 Power/Data Input Figure A – RT423 Series Controls and Connectors[...]

  • Page 5

    AVALON RF, INC. Page 3 RT423 User’s Guide & Operating Manual 1.1 Data The data interface is a RS485-2 wire int erface. It i s half duplex at the default factory setting of 9600 baud, 8 data bits, 1 stop bit. 1.2 RF Output The RT423 has a 50 Ohm RF out put through a MCX jack. An antenna is included for each unit.[...]

  • Page 6

    AVALON RF, INC. Page 4 RT423 User’s Guide & Operating Manual 2. S pecifications 2.1 User Interface - On/Off Switch. The RT423 transceiver has an on/off switch. This shuts off power to the entire transmitter. 2.2 Setup. Since the RT423 works as a pair, the pair is shipped with the suffix indicating the operating frequenc y e.g- RT423-650 indic[...]

  • Page 7

    AVALON RF, INC. Page 5 RT423 User’s Guide & Operating Manual 2.3.3 RF output to antenna. a) The RF output connector is a 50 Ω (ohm) MCX receptacle. b) The RF output power is a pprox. 250 mW (transmit). 2.4 Interconnecting. The interface to/from the transmitter is: Power/Data Input. Pin Number Function 1 Power Return (-) 2 RS485 Input ‘B?[...]

  • Page 8

    AVALON RF, INC. Page 6 RT423 User’s Guide & Operating Manual 2.5 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[...]

  • Page 9

    AVALON RF, INC. Page 7 RT423 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. <900 gram Figure C – RT423 Mechanical Outline[...]

  • Page 10

    AVALON RF, INC. Page 8 RT423 User’s Guide & Operating Manual 2.6 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 ax[...]

  • Page 11

    AVALON RF, INC. Page 9 RT423 User’s Guide & Operating Manual 3. Operating the transceiver . Before applying power, make sure all connectors and all antennas are hooked up. NOTE The transmitter will not transmit unless it has an antenna. 3.1 The transmitter has only 1 ope rator control and no indicators: a) On/Off The unit has a on/off switch [...]

  • Page 12

    AVALON RF, INC. Page 10 RT423 User’s Guide & Operating Manual 4. Ordering information 4.1 Base model. RT423- xxx The user may order this set with a allocated frequency by specifically requesting it or the unit will be sh ipped with a freque ncy in the ISM band. All units come with the fo llowing standard accessories: 4.1.1 Omni directional ¼[...]

  • Page 13

    AVALON RF, INC. Page 11 RT423 User’s Guide & Operating Manual 4.2 Options. 4.2.1 Option 41 – Alarm inputs (Two) 4.2.2 Option 51 – Telemetry Inputs (Three) 4.3 Recommended accessories. 4.3.1 Antennas AX410LP - 10 dBi UHF Log Periodic an tenna for receive/transmit for fixed installation or if the directi on of the mobile unit will be known.[...]