User's Manual

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Audio Resource Group, Inc.

UHF wireless transmitter

AUDIORESOURCEGROUP

900MHZMINITRANSMITTER

USERSMANUAL

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Thanksforpurchasingour900MHzminiproducts.The900MHzminiwirelessaudio

systemallowsmulti‐transmittersandmulti‐receiverstobeusedinthesamefield.

Simplyplug themicrophoneorotheraudiosourcesintotheMICjackonthe

transmitters.Thepersonholdingthereceivercanchoosethechannelthattheywant

tohear.Theyareverysmall,light‐weightedanduser‐friendly.

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SafetyInstructions

a. Readallinstructionsbeforeusingthedevices.Followprintingsonthedevices.

b. Usethepoweradapterorchargingcaseprovidedwiththedevices.

c. Keepthedevicesawayfromwaterandfire.

d. Donotattempttoservicethedevicesyourself.PleasecontactyourdealerorARG

directlyformaintenanceandreplacements.

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Warranty

AudioResourceGroupprovidestwoyearswarrantyfromthepurchasedateon

transmittersandreceivers.Duringthewarrantyperiod,ifthematerialand

workmanshipisdeterminedtobedefectivebyourrepaircenter,wewill:

1) Repairtheproductwiththeneworrebuiltparts,or

2) Replacetheproductatnochargewithneworrebuiltcomparableproductsor

parts

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Summary of content (5 pages)

PAGE 1
Audio Resource Group, Inc. UHF wireless transmitter AUDIO RESOURCE GROUP 900MHZ MINI TRANSMITTER USERS MANUAL Thanks for purchasing our 900MHz mini products. The 900MHz mini wireless audio system allows multi‐transmitters and multi‐receivers to be used in the same field. Simply plug the microphone or other audio sources into the MIC jack on the transmitters. The person holding the receiver can choose the channel that they want to hear. They are very small, light‐weighted and user‐friendly.
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900MHz Transmitter Diagram Transmitter LCD Display Diagram 5 1 2 6 3 4 7 1. Mute Icon (when there is a mute icon on the display, the transmitter is muted; vice versa) 2. Signal Strength 3. HI (It is for switching sampling rate, when there is “HI”, it is 16k sampling rate; while there is not, it is 8k sampling rate) 4. Channel or Volume Icon and its value 5. Lock Icon 6.
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7. Mic or Line Input Icon (when it is “Mic” on the display, the transmitter accepts microphone input; while it is “Line” on the display, the transmitter accepts line input.) Transmitter Programming Instructions POWER UP Switch the transmitter to ON position. The display will show the Volume level for a second then change to Channel Number.
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Technical Specifications Frequency Range: 903MHz – 927MHz Modulation: O‐QPSK Audio sampling: 8bit @8KHz; 8bit @ 16KHz Dynamic range: >80Db SNR: >78dB THD at 1KHz: <1% Channels: 25 Channel spacing: 1MHz 900MHz Mini Transmitter RF output: 15dBm±1 Audio Input: 3.5mm mono Mic /Line (Bodypack) Power consumption: 3.
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To support the body-worn operation, please choose the belt clips, holsters, or ancillary equipment which does not contain the metallic components FCC Compliance Statement This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.