Related Manuals for Telex TR-34
Summary of Contents for Telex TR-34
- Page 1 Telex Operating Instructions RadioCom WIRELESS IFB SYSTEMS TR-34 TUNABLE RECEIVER TT-44 TRANSMITTER...
- Page 2 INTRODUCTION WHAT FREQUENCY BAND DOES THE TELEX SYSTEM OPERATE The Telex Systems features a synthesized transmitter and a synthesized receiver operat- ing in the VHF Band between 60-72 MHz. See Table 1 for standard frequencies avail- able.
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Page 3: Often Asked Questions
Can the receiver receive other transmissions when the transmitter is turned off? nswer: 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. - Page 4 CHANNEL FREQ. in MHz 64.500 64.700 64.900 65.100 65.300 65.500 65.700 65.900 66.100 66.300 66.500 66.700 66.900 67.100 67.300 67.500 Table 1 Standard Frequencies Available...
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Page 5: Technical Information
TECHNICAL INFORMATION TR-34 RECEIVER General Description TR-34 The Telex TR-34 Receiver is a component of a system which operates on 16 selectable channels in the 60-72 MHz frequency band. The receivers are designed to be used with the Telex TT-44 Transmitter. -
Page 6: Specifications
Figure 2 Operating Features of TR-34 TR-34 Specifications Temperature Range...0 to +50 degrees C Supply Voltage ...2 - 3 Volts, (2) AA Batteries Battery Life...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... -
Page 7: Synthesized Transmitter
TT-44 SYNTHESIZED TRANSMITTER General Description The Telex TT-44 is a portable base station transmitter which operates in the 60-72 MHz band and accepts intercom audio input levels. Operating Features Main Power Switch and Indicator LED: The Power “ON” LED is illuminated when the Power OFF/ON switch is ON. - Page 8 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 UNBALANCED INPUT JACK ANTENNA JACK Telex Communications, Inc. Unbalanced Audio Input RF Power Audiocom Level...
- Page 9 TT-44 Transmitter UNPACKING: Unpack your wireless IFB system. If there are any damages or shortages, refer to the “Warranty Service Information.” TT-44 TRANSMITTER LOCATION: Se- lect a suitable location for the TT-44 Trans- mitter. Try to keep a clear, unobstructed path between the transmitter and receiver and al- low plenty of free space around the Transmit- ter antenna.
- Page 10 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...
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Page 11: Equipment Operation
(The cord acts as a receiving antenna). BATTERY REPLACEMENT The TR-34 Receiver uses two (2) AA batter- ies. When the batteries are low the sound will be distorted. Replace weak batteries with two fresh AA batteries, and position them in the battery compartment as illustrated in Figure 9. - Page 12 SETTING SYSTEM GAIN If you have followed the instructions up to this point you should now be ready to turn both the transmitter and the receiver “ON” and set optimum signal gain. Place the power switch on the TT-44 Trans- mitter to the “ON”...
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Page 13: Testing The System
Connected the antenna to the TT-44 Transmitter. Connected your Intercom to your transmitter. Installed the batteries in the TR-34 Set the Transmitter Audio Gain(s) If you missed any of the above instructions, go back and complete that instruction before going on. -
Page 14: Battery Information
Corporation *DURACELL® is a registered trademark of Duracell Inc. 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. Telex Communications, Inc. - Page 15 Make sure the “signal path” between the transmitter and receiver(s) is unobstructed. You should always be able to visually locate the antenna of the transmitter at all times. SIGNAL REACHES ANTENNA AT FULL STRENGTH WITH NO OBSTRUCTIONS. Figure 14 Keeping Site Clear to Antenna Attempting to operate the sound enhancement system through or around walls, ceilings, metal objects, etc., will reduce system range...
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Page 16: Troubleshooting
16 Change the location of the transmitter an- tenna or avoid the bad area with the receivers. Make sure the Telex TT-44 is turned on - this will usually eliminate the interference signal. If problem persist with the transmitter “ON”, try changing to another channel. -
Page 17: Customer Service Information
Telex reserves the right to make changes in design and improvement on its product with- out assuming any obligation to install the same on any of its products previously manu- factured. -
Page 18: 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 user’s authority to operate the equipment. - Page 19 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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