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1900 Series Professional
UHF Wireless Systems

ATW-1951 

UniPak

Transmitter System

ATW-1952

Handheld Dynamic Microphone System

Installation and Operation

Содержание ATW-1951

Страница 1: ...1900 Series Professional UHF Wireless Systems ATW 1951 UniPak Transmitter System ATW 1952 Handheld Dynamic Microphone System Installation and Operation ...

Страница 2: ...ystem includes a receiver and either a body pack or a handheld transmitter on a specific crystal controlled frequency The receiver features true diversity reception Two antennas feed two completely independent RF sections on the same frequency automatic logic circuitry continuously compares and selects the superior received signal providing better sound quality and reducing the possibility of inte...

Страница 3: ...or for tuner B Attach the antenna directly or extend it with an antenna cable 9 GROUND LIFT SWITCH Disconnects the ground pin of the balanced output 10 from ground Normally the switch should be to the left ground connected If hum caused by a ground loop occurs slide switch to the right 10 BALANCED AUDIO OUTPUT JACK XLRM type connector A standard 2 conductor shielded cable can be used to connect th...

Страница 4: ...witch All transmitters feature battery save switches Fig D F As supplied the switch is set in the H high position for maxi mum range Switching to the L low position increases battery life by reducing power Note Effective range decreases when the switch is set at the L position UniPak Transmitter Input Connection Connect an audio input device microphone or guitar cable to the audio input connector ...

Страница 5: ...nsmitter gain adjustments should be needed as long as the input device and the acoustic input level are not changed Adjusting Input Level Handheld Transmitter Unscrew the lower body cover and slide it downward exposing the screwdriver and gain trimmer Fig G Remove the screw driver and gently turn the gain trimmer control to its full counter clockwise position While speaking singing into the microp...

Страница 6: ... as four diversity receivers Includes four DC to DC interconnect cables and two rack mount adapters ATW D90 Same as ATW D70 except for 940 955 MHz operation ATW RA1 Rack mount antenna kit brings antenna inputs to the front of receiver for ease of setup or when receiver is enclosed in a metal rack Includes a pair of extendible antennas 6 Specifications OVERALL SYSTEM Operating Frequency UHF band 73...

Страница 7: ...n site trials with all RF equipment in operation can determine the overall system functionality Frequency Selection Each transmitter receiver system operates on a single factory aligned crystal controlled frequency Available frequencies are shown in the chart below Frequencies in the 732 746 MHz band are useable in the U S and Canada 944 952 MHz frequencies are approved for use only in the U S Bec...

Страница 8: ...ommerce Drive Stow Ohio 44224 Except to the extent precluded by applicable state law A T U S will have no liability for any consequential incidental or special damages any warranty of merchantability or fitness for particular purpose expires when this warranty expires This warranty gives you specific legal rights and you may have other rights which vary from state to state Outside the U S A please...

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