Telex RadioCom TR-34 Operating Instructions Manual Download Page 1 | Manualshive

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Telex

Operating Instructions

TR-34 TUNABLE RECEIVER

TT-44 TRANSMITTER

R

RadioCom

TM

WIRELESS IFB SYSTEMS

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Summary of Contents for RadioCom TR-34

Page 1: ...Telex Operating Instructions TR 34 TUNABLE RECEIVER TT 44 TRANSMITTER R RadioComTM WIRELESS IFB SYSTEMS ...

Page 2: ...he trans mitter through the antenna and converts the RF signal into audio voltages for use with an earphone headphone button receiver neckloop etc The receiver frequency must be matched to the transmitter frequency WHAT FREQUENCY BAND DOES THE TELEX SYSTEM OPERATE IN The Telex Systems features a synthesized transmitter and a synthesized receiver operat ing in the VHF Band between 60 72 MHz See Tab...

Page 3: ... transmissions when the transmitter is turned off Answer Yes it can Telex systems operate in the VHF Band between 60 72 MHz How ever it is not susceptible to radio wave skip CB ers or standard FM radio transmissions The frequency your system operates on is computer selected for least interference but there is no such thing as a 100 clear channel all the time anywhere in the U S A forever If the sy...

Page 4: ...able 1 Standard Frequencies Available 3 CHANNEL FREQ in MHz 1 64 500 2 64 700 3 64 900 4 65 100 5 65 300 6 65 500 7 65 700 8 65 900 A 66 100 B 66 300 C 66 500 D 66 700 E 66 900 F 67 100 G 67 300 H 67 500 ...

Page 5: ...e clockwise position as in dicated on the volume control NOTE The Headphone Jack must have a headphone or other accessory plugged in to activate the TR 34 power ON Power ON is indicated by the lighting of the channel numbers Headphone Jack The headphone jack accepts a 0 140 inch 3 5 mm diameter miniature mono or stereo phone plug A variety of accessory units can be plugged into this jack for recep...

Page 6: ...16 20 Hrs Alkaline 8 10 Hrs Nickel cadmium Frequency Response 100 10 kHz Less than 3 dB Variation Sensitivity 12 dB SINAD 66 1 MHz 1 uV max Distortion less than 2 Controls and Connections Volume OFF ON Switch Treble Control Switch Channel Selection Switch Headphone Output Jack Figure 2 Operating Features of TR 34 ...

Page 7: ...evels Audio Monitor Output Jack 1 4 jack provided for headset connection Audio Monitor Level Control Adjusts output level for monitor headset Balanced Audio Input Connector Accepts balanced two wire line or RTS two channel line Balanced Input Selection Switch Selects either balanced two wire RTS channel 1 or RTS channel 2 Balanced Input Level Control Adjusts input level for all balanced input mode...

Page 8: ...er Output Power 50 mW Power Requirements 13 VAC 300 mA or 15 24 VDC 300 mA Dimensions 7 1 2 W x 1 3 4 H x 6 7 8 D FCC I D B5DM507 Input RTS CH1 RTS CH2 AudioCom Pin Out 1 2 1 3 2 3 BALANCED AUDIO INPUT CONNECTOR POWER INPUT JACK ANTENNA JACK BALANCED INPUT SELECTION SWITCH BALANCED INPUT LEVEL CONTROL Telex Communications Inc MADE IN U S A Input Intercom IFB Level Level Unbalanced RF Power HI LOW ...

Page 9: ... standard 120 vac U S A electrical outlet Plug the other end of the cord into the power input jack on the rear panel of the TT 44 DO NOT TURN UNIT ON AT THIS TIME Figure 5 Connecting Power ANTENNA CONNECTIONS Connect the telescoping whip antenna to the rear panel ANTENNA jack For best results the antenna should be verti cally aligned Tighten the coaxial connector to hold the antenna in place and e...

Page 10: ...g steps are suggested in order to achieve best results in your instal lation 1 In order to determine whether your selected frequencies have minimum interference Telex recommends that you first temporarily install the receivers only in your proposed setting and monitor the channel for interference To do this with fresh batteries installed turn on your receiver but DO NOT turn on any other receiver ...

Page 11: ... control to enhance Highs if desired When satisfied with the channel selection and volume level place the receiver in a pocket or clip it to your belt for convenience Always return the VOLUME OFF ON control to the OFF position when the Receiver is not in use to preserve battery life BATTERY REPLACEMENT The TR 34 Receiver uses two 2 AA batter ies When the batteries are low the sound will be distort...

Page 12: ...t Normal Level Setting The balanced or un balanced Audio Gain Input Level Control will adjust the audio of the transmitter and for normal readings this is in the green area be tween 10 and O Readings in this area of the meter give the highest dynamic range and no overload Figure 10 Ideal Audio Level Meter Reading High Level Setting If your input equipment has a high output you will have to adjust ...

Page 13: ...Now that you have successfully set up your Telex Wireless System and turned on your sound equipment you are ready to test the overall performance by walking the Telex receiver through the areas in which you will be using it The system walk thru can detect the follow ing problems Weak signal strength caused by Power Transmitter location RF Trouble Spots Operating distance beyond system capability M...

Page 14: ...cell Inc ANTENNA INFORMATION Antenna Alignment Figure 12 Antenna Alignment Do and Don t Antenna Placement Proper antenna placement probably has the most effect on your TELEX Wireless Sys tem s overall performance Following the sug gestions that follow should result in dropout free performance Keep the distance between the transmitter and the receiver s as short as possible The greater the distance...

Page 15: ...ting to operate the sound enhancement system through or around walls ceilings metal objects etc will reduce system range and performance SIGNAL REFLECTION OFF A METAL OBSTRUCTION CAUSES REDUCED SIGNAL AND MULTIPATH Figure 15 Operating Through Obstruction DO NOT Mount the transmitter on or next to metal such as beams walls with metal studs etc This will detune the transmitter antenna which can resu...

Page 16: ...and sound enhancement receiver SOLUTION Reduce audio gain on transmitter by adjusting the gain controls as suggested on page 11 Check the gain settings on the transmitter and the volume control on the receiver They may be too low Make sure the antenna is connected and fully ex tended Follow the location suggestions on pages 15 and 16 Change the location of the transmitter an tenna or avoid the bad...

Page 17: ...the unit as follows Check the unit to see that all parts and screws are in place Then wrap it in heavy paper or put it in a plastic bag If the original carton is not available place the unit in a strong carton that is at least six inches bigger in all three dimensions than the unit Fill the car ton equally around the unit with resilient packing material shredded paper foam etc Seal it with gummed ...

Page 18: ...shion 63510 021 Button Receiver 8 ohm 63699 006 Button Receiver Cord 30 inch 35796 011 NL 4 Induction Coil Neckloop 71120 001 Antenna Telescoping For TT 44 877960 1 17 FCC INFORMATION The Telex TT 44 Transmitter is authorized under part 74 of the FCC Regulations The Telex TR 34 Receiver is authorized under Part 15 of the FCC Regulations Changes or modifica tions to this equipment could void the us...

Page 19: ...R TELEX COMMUNICATIONS INC 12000 Portland Ave South Burnsville MN 55337 U S A PN 801564 1 April 2002 Made in U S A ...

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