Telex PW24N User Manual Download Page 6

Revision B 

Page 6 of 9 

12/11/08 

4) Guidelines and recommendations for best performance.  

Compatibility 
The transmitter and receiver must synchronize to work together (see Synch process on page 3).  
The synch operation only needs to be performed the first time a system is used, or when a new 
bodypack is used with a base previously synched to another bodypack.  Do not synch multiple 
times, just once until a new bodypack is used.
  Any PR24N can be synchronized with any 
PB24N base.  

Using Multiple Wireless Systems 
The PW24N system has 95 possible  channels  that are really different frequency hopping 
schemes.  Each synchronized base and transmitter will automatically find a clear channel so up 
to 40 systems can work together in one location depending on other interference problems.  

Potential Sources of Interference 
There are many potential sources of interference for your wireless system.  Any electronic 
product that contains digital circuitry including digital signal processors (reverb/multi-effects units), 
electronic keyboards, digital lighting controllers, CD and DVD players, and computers, all emit RF 
energy that can adversely affect the performance of your wireless system.  It is always best to 
place the receiver as far away as possible from these devices to minimize potential problems.  

The PW24N operates in the 2.4MHz ISM band and other devices in that band may interfere.  The 
spread spectrum technique used in the PW24N is very robust and should operate even in the 
presence of other 2.4MHz devices such as walkie-talkies, LANs, cordless phones, etc. in the 
area.    

Battery Recommendations 
The Lithium-Ion battery built into the PB24N transmitter will work at full capacity for over 500 
charge cycles.  If you notice lower than usual battery life over time, it may be time to replace the 
cell.  

Warnings 
Do not use this product in or near water, i.e. near a bathtub, sink, or swimming pool.  

Do not use this product in the vicinity of a gas leak or to report a gas leak.    

Summary of Contents for PW24N

Page 1: ...Revision B Page 1 of 9 12 11 08 2 4GHZ WIRELESS SYSTEM FOR POLICE VIDEO RECORDING USER GUIDE...

Page 2: ...12 11 08 TABLE OF CONTENTS 1 Quick Set Up and Operation 3 2 Installation 4 3 Guidelines For Best Performance 6 4 Troubleshooting Guide 7 5 Technical Specifications 8 6 Service and Warranty 9 7 Compon...

Page 3: ...e the transmitter on your belt 2 To start the recording press the In Use button and the In Use LED will light a constant green and you will hear a short beep 3 To end recording press the In Use button...

Page 4: ...ports 1 The Auto Talk feature is used to turn on the microphone whenever the video recorder is turned on Some video record units can be triggered by other events lights and siren being turned on etc a...

Page 5: ...de of the receiver base 4 Turn on the transmitter and place it in the charging cradle with the beltclip facing out The Charge LED will light if there is power If the LEDs do not come on check the conn...

Page 6: ...stem Any electronic product that contains digital circuitry including digital signal processors reverb multi effects units electronic keyboards digital lighting controllers CD and DVD players and comp...

Page 7: ...and placement of the microphone Receiver audio output cable is damaged or disconnected Connect repair or replace cable Interference Another 2 4GHz device in the area causing interference Push the In...

Page 8: ...nt FCC type acceptance Approved under Part 15 Audio Specifications Frequency Response 200 4000Hz 3 dB Audio Output Level 3 6Vp p Distortion Less than 2 Signal to Noise Ratio 40 dB Dynamic Range 50 dB...

Page 9: ...y time after repairs have been made to the product by anyone other than Electro Voice or any of its authorized service representatives Obtaining Warranty Service To obtain warranty service the custome...

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