Summary of Contents for LRAD 500X
- Page 1 LRAD®-500X EQUIPMENT MANUAL LRAD Corporation 15378 Avenue of Science San Diego, CA 92128 www.lradx.com Catalog: LRAD-500X-MANUAL Part No.: 104807-01 Rev. A Revised March 10, 2011 Copyright, 2011, LRAD Corp.
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Page 2: Table Of Contents
Spare Parts/Support ........................20 Specifications ..........................21 15.0 Technical Support ........................ 22 List of Figures Figure 1: LRAD-500X outside dimensions and mounting points. Operator Controls and Connections ............................ 6 Operator Controls and Connections ....................7 Figure 2: LRAD-500X mounting point details................12 Figure 3: MP3 Player Controls ...................... -
Page 3: List Tables
LRAD 500X List Tables LRAD-500X-SPARES ........................20 LRAD-500X-REPAIR ........................20 Environmental ..........................21... -
Page 4: 1.0 Important Safety Information
LRAD 500X 1.0 Important Safety Information The LRAD-500X is capable of producing sound pressure levels that have the potential to cause temporary or permanent hearing damage. Always follow the safety precautions described in this manual as well as on the unit’s interfaces. -
Page 5: Power Cord Termination
LRAD 500X Power Cord Termination The LRAD-500X includes a 12 foot power cord for connection to a 12 to 24 Volt DC power source. The maximum current draw for the LRAD-500X is approximately 30 Amps, depending on the type of audio being broadcast. The LRAD-500X features a 40 Amp resettable breaker to protect the system from shorts. -
Page 6: Figure 1: Lrad-500X Outside Dimensions And Mounting Points. Operator Controls And Connections
LRAD 500X Figure 1: LRAD-500X outside dimensions and mounting points. (Optional yoke support shown) -
Page 7: Operator Controls And Connections
This section will familiarize the operator with the controls and interface connections on the LRAD-500X unit. It is important that the user understands these controls prior to powering on the unit in order to prevent accidental exposure to excessive sound pressure levels. -
Page 8: Dc Power Input
DC Power Input The DC power input is the main power input connector for the unit. The LRAD-500X can operate at DC input voltage levels between 12 and 28VDC. The connector provided is of the following MIL-38999 Type III designation: MIL-38999/24WE6P This connector provides six #12 pin contacts. -
Page 9: Microphone Input
LRAD 500X Microphone Input The microphone input connector is provided for connection with ATC’s handheld microphone. The connector provided is of the following MIL-38999 Type III designation: MIL-38999/24WB98S This connector provides six #20 socket contacts. The following figure shows the pinout... -
Page 10: Main Power Switch
It controls the gain of the system and provides a continuous range of output levels. WARNING: The LRAD-500X is capable of producing extremely high sound pressure levels. Always be sure to have the volume control at its minimum setting when powering on the unit, and raise the volume to maximum only after taking appropriate precautions for yourself and nearby personnel. -
Page 11: Voice Boost Switch
2. Mount the unit. The LRAD-500X unit alone can rest on a flat surface such as the roof of a vehicle with the feet that are built into the base of the unit. Optionally, the unit can be installed in a yoke, tripod mount, ship-rail mount, or Humvee mount, all of which are available from ATC. -
Page 12: Figure 2: Lrad-500X Mounting Point Details
LRAD 500X Figure 2: LRAD-500X mounting point details. If mounting the LRAD-500X on a tripod or other mount, ensure that the tripod is secure and stable to prevent the unit from being accidentally knocked or blown over. In order to achieve the maximum communications range with the LRAD-500X, position the unit at head-height or higher. - Page 13 WARNING: Ensure the volume control is at the lowest setting before powering up the unit. The power supply to the LRAD-500X should be able to supply between 12 and 28VDC at 25 to 11 Amps. Ensure that the power supply is switched off prior to making or breaking the power connection to the LRAD-500X.
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Page 14: Figure 3: Mp3 Player Controls
The MP3 player is preloaded with a number of warning and test messages that may be freely used as needed or deleted if not needed. The MP3 player output cord is connected to the back of the LRAD-500X through the MP3 INPUT port. Power is provided to the MP3 player from the LRAD-500X. -
Page 15: Operation - Hailing And Warning
WARNING: The Tone Generator produces the loudest output from the LRAD-500X. Qualified personnel must ensure the area in front of the LRAD-500X is clear for 75 meters in front of the device before activating the tone at high volume levels. -
Page 16: Care And Maintenance
• When choosing a placement area to maximize unobstructed transmission path(s), proper care must be taken to ensure the LRAD-500X does not collide with any structures or equipment nor encroach on personnel passageways when the unit is pivoted and manipulated through its full range of motion. -
Page 17: Troubleshooting And Repairs
LRAD device. Do not spray the LRAD-500X front grille with pressurized liquid or air. Do not spray or otherwise introduce caustic solutions to the front grille. Doing so will increase the risk of damaging the emitters as well as other electronics contained within the unit. - Page 18 Description: A faulty amplifier can develop various symptoms, which affect the sound output level and clarity. To replace a faulty amplifier, perform the following steps. 1. Ensure the LRAD-500X is powered down and all connectors are disconnected. 2. Remove the 13 screws around the back plate of the LRAD-500X: Remove 13X screws 3.
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Page 19: Schematic Diagram
LRAD 500X Schematic Diagram Consult the following schematic for further troubleshooting. -
Page 20: Spare Parts/Support
LRAD 500X Spare Parts/Support The following spare parts are available from ATC for field or depot level repairs and replacements. LRAD-500X-SPARES ATC Part No. Description LRAD-500-MIC Handheld Microphone LRAD-MP3 Hardened MP3 Player Kit 101562-01 12 ft. Power Cord LRAD-MP3-CBL-XLT Extension Cable, MP3... -
Page 21: Specifications
LRAD 500X Specifications LRAD-500X Technical Specifications Emitter Weight 44 lbs (without accessories) Emitter Dimensions 25” W x 27” H x 12” D Maximum SPL 146 dB @ 1 Meter Power Consumption Normal Power Consumption 250 Watts Peak Power Consumption 350 Watts Acoustic “Beam”... -
Page 22: Technical Support
LRAD 500X 15.0 Technical Support Contact information for help and technical support is listed below. LRAD CORPORATION 15378 AVENUE OF SCIENCE, SUITE 100 SAN DIEGO, CA 92128 858-676-0574 Technical@lradx.com...
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