Lectrosonics UT400 Скачать руководство пользователя страница 1 | Manualshive

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OPERATING INSTRUCTIONS

UT400

UT400

UT400

UT400

UT400

DIGITAL HYBRID

FREQUENCY AGILE

HAND-HELD TRANSMITTER

LECTROSONICS, INC.

Rio Rancho, NM

www.lectrosonics.com

FEATURING DIGITAL HYBRID WIRELESS

TM

TECHNOLOGY

(US PATENT PENDING)

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Содержание UT400

Страница 1: ...INSTRUCTIONS UT400 UT400 UT400 UT400 UT400 DIGITAL HYBRID FREQUENCY AGILE HAND HELDTRANSMITTER LECTROSONICS INC Rio Rancho NM www lectrosonics com FEATURING DIGITAL HYBRID WIRELESSTM TECHNOLOGY US PATENT PENDING ...

Страница 2: ...2 UT400 LECTROSONICS INC ...

Страница 3: ...nics UT400 hand held wireless transmitter The UT400 combines over 80 years of engineering experience with the very latest components in a design that addresses the most demanding professional applications The design of the UT400 was the direct result of numerous conversations with users staging and touring companies and dealers across the US The specific concerns and needs brought up in these conv...

Страница 4: ... hereafter called Digital Hybrid overcomes channel noise in a dramatically new way digitally encoding the audio in the transmitter and decoding it in the receiver yet still sending the encoded information via an analog FM wireless link This proprietary algorithm is not a digital implementation of an analog compandor but a technique which can be accomplished only in the digital domain even though t...

Страница 5: ...eries connected as a fast attack and release limiter followed by a slow attack and release limiter The limiter recovers quickly from brief transients so that its action is hidden from the listener but recovers slowly from sustained high levels to both keep audio distortion low and preserve short term dynamic changes Generally speaking some limiting is desirable in normal operation to improve the s...

Страница 6: ...o determine when the battery needs to be re placed A weak battery will sometimes indicate good green on the Power LED immediately after being put in the unit but will soon discharge to the point where the LED will go red or shut down If the lamp fails to light the battery should be replaced LED POWER UP SEQUENCE The UT400 is unique among 400 series transmitters in that its Audio Level LEDs are loc...

Страница 7: ...ovision for disabling the LEDs The Audio Level LEDs are covered during normal use but the Power LED is exposed If the light is objectionable we recommend covering it with a piece of tape FREQUENCY SWITCHES Two rotary switches located under the battery door adjust the center frequency of the carrier The Coarse adjust ment adjusts the frequency in 1 6 MHz steps and the fine in 100 kHz steps Each tra...

Страница 8: ...ise until it comes off then carefully slide the windscreen past the mic element Control Settings Set flat the mic capsule is very wide range and sounds a lot like a large competitor s top line condenser mic Bass cut gives a dry but highly intelligible sound Crisp Bass boost fattens the sound but is very listenable Does not get midbass boomy Midrange cut sounds very smooth Almost a crooner quality ...

Страница 9: ...als It consists of a 36 dB per octave filter circuit to sharply remove low frequency noise below 75 Hz without affecting vocal fundamentals The lowest operatic bass voice fundamental is 82 Hz BATTERY INSTALLATION The transmitter is powered by a standard alkaline or lithium 9 Volt battery It is important that you use only Alkaline or lithium batteries for reliable operation Alkaline batteries will ...

Страница 10: ...inking a code to indicate the operating mode To identify the operating mode the 20 and 10 LEDs will blink Once for 100 mode Two times for 200 mode Three times for other receivers contact factory for details Four times for Digital Hybrid WirelessTM or 400 mode At initial turn on the transmitter will confirm the current Compatibility Mode according to the above code The setting will remain the same ...

Страница 11: ...e used to control the volume of the overall sound system or recorder levels This gain adjustment is used to match the transmitter gain with the user s voice level and microphone positioning If the audio level is too high both Audio Level LEDs will glow red This condition may reduce the dynamic range of the audio signal If the audio level is too low neither LED will glow or only the 20 LED will glo...

Страница 12: ... Receiver audio output is disconnected or cable defective or miswired 3 Sound system or recorder input is turned down DISTORTED SOUND MOTORBOATING OR BOTH 1 UT400 Audio Level Control set too high Speak or sing into the UT400 and check the UT400 Audio Level LEDs and corresponding indicators on the receiver 2 Receiver output level may be too high for the sound system or recorder input 3 Excessive wi...

Страница 13: ...e overall system 80 Hz to 20 kHz 1dB Controls 2 position OFF ON slide Power switch for noiseless turn on off operation Audio Level Control in Battery Compartment adjusts audio gain Two rotary switches in Battery Compartment adjust transmitter operating frequency Battery Precision compartment auto adjusts to accept any known alkaline 9 Volt battery We ve tried 243 different ones Battery Life 3 5 ho...

Страница 14: ...r an exact quotation We will be happy to quote approximate charges by phone for out of warranty repairs SERVICE AND REPAIR You will save yourself time and trouble if you will follow the steps below A DO NOT return equipment to the factory for repair without first contacting Lectrosonics by letter or by phone We need to know the nature of the problem the model number and the serial number of the eq...

Страница 15: ...This warranty applies only to items returned to Lectrosonics Inc or an authorized dealer shipping costs prepaid within one year from the date of purchase This Limited Warranty is governed by the laws of the State of New Mexico It states the entire liablility of Lectrosonics Inc and the entire remedy of the purchaser for any breach of warranty as outlined above NEITHER LECTROSONICS INC NOR ANYONE I...

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