Telexメーカーtr-200pの使用説明書/サービス説明書
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T elex Operating Instructions MODEL TR-200, TR-200P WIRELESS BELT-PACK TRANSCEIVER T E L EX RadioCom .
Table of Contents Page INTRODUCTION .......................................................................................................1 General Description ..........................................................................................
INTRODUCTION General Description The T elex Model’ s TR-200 and TR-200P Belt-pack T ransceivers, are designed with one transmit and one receive channel and will operate on selected frequencies within the 150 to 216 MHz band. The TR-200 T ransceiver operates in the continuous transmit mode with the audio, or talk, activated by a switch.
Figure 1 Block Diagram of TR-200 T ransceiver -2-.
TECHNICAL INFORMA TION Controls and Connections Figure 2 External controls and Connections -3- BEL T CLIP LOW BA TTER Y / OVERMODULA TION INDICA TOR LED T ALK INDICA TOR LED PUSH-TO-T ALK/ LOCK-TO-T A.
Figure 3 Internal Controls Features V olume ON/OFF Control: This thumbwheel control serves as both an on/of f switch and as a volume control. The transceiver is turned off when the control is in the extreme counterclockwise position, when viewed from the front, and the vol- ume is loudest when the control is in the extreme clockwise position.
Push-to-T alk/Lock-to-T alk Switch: For Model TR-200 , this switch enables the talk function. Press the button and hold down as long as required (Push-to-talk function), or if continuous talk is required (lock-to-talk function), quickly press the button two times to lock on.
-6- SPECIFICATIONS Overall Po wer Requirements ....................6 AA cells (Alkaline, NED A, MN 1500) Nickel Cadmium Optional Current Drain ..........................................................................typical 65 mA T emperature Range .
SET-UP Unpacking: Unpack your TR-200 System. If there are any defects or shortages, re- fer to the “W arranty Service Information” section in this manual. Headset Connection: Insert the headset/microphone into the connector on the bot- tom of the unit.
Figure 6 Dynamic/Electret Switch Battery Installation: Assure that the OFF/ON V olume control knob is turned OFF . Gain access to the battery compartment by removing the belt clip on the back of the unit. Release the 1/4 turn fastener located on the back of the belt clip and re- move the belt clip/cover .
Battery Check : Rotate the V olume ON/OFF Control knob clockwise to turn the unit on. Note that the battery LED (Labeled bat/ ovmod) should flash one time on good batteries. Poor batteries will cause the LED to be illuminated continuously and a bad or unusable battery will not cause any illumination at all.
Dressing the Unit: It is suggested that the unit be worn on the belt or pocket with both antenna’ s hung vertically for best operating range and performance.
OPERA TION Power: Rotate the ON/OFF - V olume Control Switch counterclockwise to turn the unit on. Refer to the Battery Check Section and check batteries. After batteries have been checked, adjust the volume control by rotating the control either clockwise or counterclockwise as required for comfortable listening volume.
Adjusting Microphone Gain: If the transmitted audio from the microphone is too high or too low , remove the belt clip on the rear of the unit and pry out the small rubber plug to the right of the screw boss. This will reveal the microphone gain control potentiometer .
BA TTER Y INFORMA TION General Improper battery selection, use, installation and care are the cause of numerous wireless system failures. Alkaline Batteries: Alkaline batteries such as Mallory’ s DURACELL or Eveready’ s ENERGIZER provide the most reliable operation in wireless transceiv- ers.
RECOMMENDED HEADSETS V-Series (See pages 17 and 18 for Ordering Information) Earphone Frequency Response ..........................................10 Hz - 20 kHz Earphone Input Sensitivity .................................................90d B@1m W Microphone Frequency Response Dynamic (MB-11) .
Recommended Headsets Continued PH-1 Catalog No. .................................................................................64438-005 Earphone T ype ...................................................................Dynamic/Single Earphone Impedance.
Recommended Headsets Continued PH-8 Catalog No. .................................................................................70415-001 Earphone T ype ....................................................................Dynamic/Mono Earphone Impedance.
ACCESSORIES Headsets PH-1 Order No. 64438-005 PH-2 Order No. 64437-006 PH-4 Order No. 70340-000 PH-8 Order No. 70415-001 PH-10 Order No. 70470-003 PH-16 Order No. 70770-003 V-series Headsets V-210 Single sided headset with boom Order No. 300027-001 V-220 Double sided headset with boom Order No.
ACCESSORIES (Continued) V-Series Cord Assemblies (Continued) CA-20 XLR-4 Female 5’ cord Order No. 300029-001 CA-22 XLR-4 Male 5’ cord Order No. 300029-000 CA-30 XLR-5 Female 5’ cord Order No. 300029-009 CA-33 XLR-5 Male 5’ cord Order No. 300029-004 CA-40 Sony mini 4-conductor 1/8" 5’ cord Order No.
NOTE: This manual is also used for the RTS version 2110/2105 Intercom sys- tem which uses a different headphone jack. Use the illustrations below in place of Figure 4 of page5.
-20- CUST OMER SER VICE INFORMA TION If your receiv er or transmitter should need servicing under the warranty , please con- tact: Customer Service Department TELEX COMMUNICA TIONS, INC. 8601 East Cornhusker Highway , P .O. Box 5579, Lincoln, Nebraska 68505-5579 U.
MADE IN U.S.A. APRIL 1998 PN 802205-2.
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