
Manual Part No.: 116666-00 Rev.07
Table of Contents
1.0 System Description ................................................................................................................... 1
1.1 Introduction ......................................................................................................................... 1
1.2 Specifications ....................................................................................................................... 1
1.3 Functional Block Diagram ..................................................................................................... 5
1.4 Acoustic Performance .......................................................................................................... 6
1.5 LRAD-500X-RE MMT Features .............................................................................................. 9
1.5.1 Mount and Yoke Features ............................................................................................. 9
1.5.2 Head Unit Features ..................................................................................................... 11
1.5.3 Battery Box Features ................................................................................................... 13
1.6 Control Unit Features ......................................................................................................... 14
1.7 Recording Microphone Features ........................................................................................ 16
1.7.1 Microphone Feedback ................................................................................................ 16
1.8 Electrical Connections and Signals ..................................................................................... 17
2.0 Operating Limits ..................................................................................................................... 18
2.1 Operation Zones ................................................................................................................. 18
3.0 Normal Procedures ................................................................................................................ 19
3.1 Major Components ............................................................................................................ 19
3.2 Control Unit Setup .............................................................................................................. 20
3.3 Battery Charging and Status ............................................................................................... 21
3.4 Aircraft Cabin Loading and Unloading ............................................................................... 22
3.5 System Power Up and Shutdown ....................................................................................... 26
3.6 MP3 Loading and Playback................................................................................................. 27
3.7 Microphone Recording and Playback ................................................................................ 28
3.8 Microphone PTT Operations .............................................................................................. 29
3.9 Aux Input Operations ......................................................................................................... 29
4.0 Maintenance Procedures ....................................................................................................... 30
4.1 Troubleshooting ................................................................................................................. 30
4.2 Preventative Maintenance ................................................................................................. 31
4.3 Removing the Head Unit .................................................................................................... 32
4.4 Removing the Mounting Yoke ............................................................................................ 33
4.5 Battery Maintenance and Replacement ............................................................................ 34
4.5.1 Accessing Batteries ..................................................................................................... 34
4.5.2 Disconnecting and Replacing Batteries ....................................................................... 36
5.0 Recording Audio Files Using LRAD Normalizer Software ....................................................... 39
5.1 System Requirements ........................................................................................................ 39
5.2 Installing the Software ....................................................................................................... 39
5.3 Running the Software ........................................................................................................ 39
5.4 Recording an Audio File ..................................................................................................... 41
6.0 Technical Support ................................................................................................................... 43