Telex PW24N User's Manual
Contents
1. 2 4GHZ WIRELESS SYSTEM FOR POLICE VIDEO RECORDING USER GUIDE Revision B Page 1 of 9 12 11 08 TABLE OF CONTENTS 1 Quick Set Up and Operation 3 2 AEETI pie heed eet Os tne 4 Guidelines For Best Performance 6 4 Troubleshooting Guide et coe estas ets Chiat 7 Technical 8 6 9 7 Components Accessories 9 Revision Page 2 of 9 12 11 08 QUICK SET UP AND OPERATION Synching Up The Transmitter and Base The synch operation only needs to be performed the first time a system is used or a new bodypack is used with a base previously synched to another bodypack Do not perform the synch operation multiple times it only needs to be done one time when a new bodypack is used with a new base 1 Turn the transmitter power switch to ON and place the transmitter in the recharge cradle of the base The transmitter goes in the base with the beltclip facing out 2 The recharge LED will light Green if fully charged Red if charging Leave the transmitter in the cradle for 4 hours for a full charge 3 Press the In Use button on the transmitter and hold until the In Use LED on the transmitter and base start to fl2. Trigger 12V when EMG is pushed Left Channel Inside Mic Power Ground Auto Talk 5V mic off OV mic on Inside Car Mic Transmitter Audio Audio Ground 2 4GHz 95 possible Internal antenna Fast Frequency Hopping 102 3 dBm I Q signal level at 3dB point Approved under Part 15 200 4000HZz 3 dB 3 6Vp p Less than 2 gt 40 dB gt 50 dB 1000 feet typical in line of sight External 12 VDC 190mA Typical 2 75in x 2 99 x 3 15in 70mm x 76mm x 80mm 233 g PB24N Bodypack Transmitter Controls On Off Switch Beep On Off Switch In Use Button Emergency Button Indicators Red LED Yellow LED Battery Battery Life Battery Recharge Time Antenna 1 5mm Mic Connector Secondary Microphone RF Output Size Weight Revision B low battery indicator Emergency indicator In Use Internal Li ion 3 7V 1200mAh cell 8 hours In Use with full charge 14days Standby 3 5 hours from full discharge Internal Tip Signal Sleeve Internal 30 40 mW typical 2 5 in x 1 8 in x 0 94 in 64 mm x 46 mm x 24 mm 749 Ground Page 8 of 9 12 11 08 Factory Service North America If factory service is required ship the unit prepaid in its original carton to Telex Audio Service c o Telex Communications 8601 East Cornhusker Highway Lincoln NE 68507 9702 U S A Tel 402 467 5321 or 800 553 5992 Fax 402 467 3279 Enclose a note describing the problem along with any other pertinent information and h
3. Auto Talk line means the microphone is off 3 OV or ground on the Auto Talk line turns on the microphone INSTALLATION 1 Wire the un terminated signal wires to the control unit according to the signal chart 5 Amp fast blow fuse is recommend in the 12VDC power supply line to protect the equipment Audio In 12 FT i Description Color Power 12V DC Red Video Trigger Blue Ground Transmitter On Un terminated wires Left Channel Ground to enable ellow Inside Microphone Power Ground Orange AUX Panic Trigger 12V DC Output when EMG Black button is pushed Auto Talk Trigger 5V DC to OV to turn on mic Brown OV to 5V DC to turn off mic Revision B Page 4 of 9 12 11 08 1 RED POWER 12V DC VIDEO TRIGGER INTERNAL RELAY ORANGE SWITCH ON BOTTOM POWER GROUND BLACK AUX TRIGGER INTERNAL RELAY YELLOW GROUND TO ENABLE lt LEFT CHANNEL INSIDE MICROPHONE BROWN AUTOTALK TRIGGER PULL LOW TO TURN TRANSMITTER ON PULL HIGH TO TURN TRANSMITTER OFF 2 Plug the 3 5mm stereo plug into the audio input jack of the recording device Description Position Inside Car Mic Audio Tip Transmitter Audio Ring Audio Ground Sleeve 3 If itis to be used plug in the in car microphone into the In Car Mic jack in the side of the receiver base 4 Turn on the transmitter and place it in the charging c
4. ash then release the button 4 After a few seconds the light will stop flashing and a beep will sound If the beep is enabled 5 The transmitter and base are now synched and will continue to be until another transmitter is linked to that base Normal Operation 1 With the transmitter synched up remove it from the cradle plug in the lapel microphone if used and place 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 and the In Use LED will turn off and you will hear a short beep 4 At the end of your shift turn the transmitter off and replace it in the charging cradle Out of Range 1 If you use the Transmitter too far away from the Receiver during recording the transmitter will alert you with Audible warning beeps two tone and the In Use LED will blink in red 2 Move closer to the receiver base and the link will be re established once you return to normal range The In Use LED will light constant green when link is back to normal operation 3 Ifthe link is not re established within 30 seconds the transmitter and receiver will return to standby mode 4 If you went out of range in Standby mode or the unit reverted to standby mode re enter normal range and press the In Use button Operation will return to normal 5 If you will be out of range for a long period of
5. he customer Telex shall not be liable for any incidental or consequential damages including without limitation injury to persons or property or loss of use Other Rights United States Only This warranty gives you specific legal rights and you may also have other rights which vary from state to state Telex 2 4GHz Wireless Systems are guaranteed against malfunction due to defects in materials or workmanship for a period of one 1 year from the date of original purchase The Limited Warranty does not extend to cables or cable connectors Additional details are included in the Uniform Limited Warranty Statement Technical Assistance 800 392 3497 U S and Canada only ACCESSORIES AND PARTS Police Wireless PW24N Part DESCRIPTION Bodypack transmitter with internal microphone PB24N PRD00018001 internal Li ion battery cell belt clip no microphone Receiver and recharge station un terminated PR24N PRDO0018000 connection cable TC 24 302039004 Optional TX Charger Base for PB24N KT24 ML 302039007 Lapel Microphone for PB24N PW24 MI 302039005 In Car Microphone Revision B Page 9 of 9 12 11 08
6. k flashes red and two tone beep sounds Variable synch times or failure to synch Receiver audio output cable is damaged or disconnected Another 2 4GHz device in the area causing interference RF reflective metal obstacles between the transmitter and receiver Transmitter is out of range Synch process run more than one time with same pair Connect repair or replace cable Push the In Use button twice and the PW24N will automatically select a clearer channel If the interference is too strong this may not completely eliminate it Move the obstacles or reposition the receiver if possible Move closer to the receiver Power cycle the base station and Synch one time Revision B Page 7 of 9 12 11 08 PR24N RECEIVER BASE STATION Controls Video Trigger Active 12 GND Indicators IN USE LED CHARGE LED Connections In Car Mic Un terminated Cord RED BLUE BLACK YELLOW ORANGE BROWN Audio Connector Tip Ring Sleeve RF Specifications Frequency Range Number of Channels Diversity Receiver Type RF Sensitivity FCC type acceptance Audio Specifications Frequency Response Audio Output Level Distortion Signal to Noise Ratio Dynamic Range General Specifications Range Power Supply Current Draw Size Weight GREEN CHARGING gt RED FULL CHARGED gt GREEN 2 5mm Mono Plug 12V DC Power Microphone Trigger Ground or 12VDC Transmitter On AUX Panic
7. ow to contact you Warranty Limited Telex products are guaranteed against malfunction due to defects in materials or workmanship for a specified period as noted in the individual product line statement s below or in the individual product data sheet or owner s manual beginning with the date of original purchase If such malfunction occurs during the specified period the product will be repaired or replaced at our option without charge The product will be returned to the customer prepaid via UPS Ground Exclusions and Limitations The Limited Warranty does not apply to a exterior finish or appearance b certain specific described in the individual product line statement s below or in the individual product data sheet or owner s manual c malfunction resulting from use or operation of the product other than as specified in the product data sheet or owner s manual d malfunction resulting from misuse or abuse of the product or e malfunction occurring at any 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 customer must deliver the product prepaid to Telex together with proof of purchase of the product in the form of a bill of sale or receipted invoice Incidental and Consequential Damages Excluded Product repair or replacement and return to the customer are the only remedies provided to t
8. 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 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 lon 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 Revision B Page 6 of 9 12 11 08 5 Trouble Shooting Guide Problem Possible Causes Solutions No audio and no In Use LED light on the receiver when transmitter is on and In Use No or low Audio with all In Use LEDs solid green Receiver is not powered Transmitter and receiver not synchronized Make sure that the power supply is properly connected Turn on transmitter and place in recharge cradle Press the In Use button until the In Use LEDs flash 3 and the pair will be synched Lapel Microphone not connected Check the mic connection and or positioned properly placement of the microphone Interference Short range or drop outs In Use LED on beltpac
9. radle with the beltclip facing out The Charge LED will light if there is power If the LEDs do not come on check the connections and repeat Installation is complete Refer to Operation Section for more information Revision B Page 5 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 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
10. time turn the bodypack off Low Battery Warning 1 If the transmitter Low BATT indicator red starts flashing or you hear warning beeps return the transmitter to its cradle on the receiver to fully charge the transmitter 2 The Charge LED indicator will light constant green when the unit is fully charged Revision B Page 3 of 9 12 11 08 EMG Panic Button if wired for use in your vehicle 1 The EMG or Panic Button can be programmed to do many things but may not be connected in your vehicle Check with your technical department to understand what this button will control before you use it 2 In Record mode Press the EMG button on the transmitter a beep will sound and the relay will be triggered at the receiver 3 In Standby mode Press the EMG button on the transmitter a beep will sound the green In Use indicator will blink and the relay will be triggered at the receiver Disabling the Beep Sound On the Transmitter 1 All of the audible beep signals on the transmitter can be disabled by setting the BEEP switch to the off position Auto Talk if video recording equipment supports 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 and Auto Talk ensures the microphone starts recording at the same time The transmitter must be turned on and in standby mode 2 A 5V signal on the
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