ELANsat Technologies WDA-105C 2.4GHz Wireless Digital Audio User Manual

ELANsat Technologies Inc. 2.4GHz Wireless Digital Audio

Users Manual

2.4GHz Wireless Digital AudioBefore operating the units, please read this manual thoroughly.Receiver and Line-in Transmitter
CAUTIONRISK OF ELECTRONICSHOCK DO NOT OPENCAUTION:DO NOT REMOVE THE COVER FOR REDUCINGTHE RISK OF ELECTRIC SHOCK.NO USER-SERVICEABLE PARTS INSIDE REFERSERVICING TO QUALIFIED SERVICE PERSONNEL.GENERAL SAFETY SUMMARYWARNINGTo prevent fire or shock hazard , do not expose the unit to rainor moisture.IMPORTANT SAFETY INSTRUCTIONSAll the safety and operating instructions should be readbefore the product is operated.The safety and operating instructions should be retained forfuture reference.1.2.Do not use liquid cleaners or aerosol cleaners. Use a dampcloth for the cleaning.5.All warnings on the product and in the operating instructionsshould be adhered to.3.All operating and use instructions should be followed.4.Do not use attachments not recommended by the productsmanufacturer if they may cause hazards.6.Do not use this product near water - for example, near a bathtub, wash bowl, kitchen sink, or laundry tub, in a wet basement,or near a swimming pool; and the like.7.8. Never push objects of any kind into this product throughopenings as they may touch dangerous voltage points orshort-out parts that could result in a fire or electronic shock.Never spill liquid of any kind on the product.
9. Unplug the USB transmitter from the computer and referservicing to qualified service personnel under the followingconditions.When the computer or USB transmitter is damaged.If liquid have been spilled, or objects have fallen into thecomputer.If the product does not operate normally by following theoperating instructions, adjust only those controls that arecovered by the operating instructions as an improperadjustment of other control, may result in damage and willoften require extensive work by a qualified technician torestore this product to its normal operation.If the products has been dropped or damaged in any way.When the product exhibits a distinct change inperformance - this indicates a need for service.When replacement parts are required, be sure the servicetechnician has used replacement parts specified by themanufacturer or that have the same characteristics as theoriginal part. Unauthorized substitutions may result in fire,electric shock, or other hazards.10.11. Upon completion of any service or repair to this product askthe service technician to perform safety checks to determinethat the product is in proper operating condition.The product should be situated away from heat sources suchas radiators, heat registers, stoves, or other products includingamplifiers that produce heat.12.
OverviewFeaturesPackage ContentsNames of partsGetting StartTable of Contents11223..................................................................................................................................................................................................................................................Specification5........................................Trouble Shooting4.......................................................Operations....................................................................................... 6
Overview1FeaturesTransmitter supporting Line-in connectingTransmit wirelessly music from any audio sourcesuch as DVD and CD playerNon-compression for high sound quailty with delaytime 0.5 msAudio Frequency response: 20Hz ~20KHz (-3dB)Operating at 2.4 GHz ISM band with digital signalWith 8 selectable channels / Auto-scan channelselected on RX side3.5mmAntenna for TX and RX embeddedEasily install plug-in need onlyLow power consumptionDigital transmission at CD qualityφ Earphone jack for Stereo Line OutTransmit range 30m (Open field)Signals penetrate through wallsThe 2.4GHz Wireless Digital Audio uses the latest wirelesstechnology to transmit crystal-clear audio in a digital format.It makes you enjoy the true CD quality by eliminating thehassle of wire, and allows you to experience your favoritemusic where it belongs - on your stereo.
Package ContentsCheck the package before you enjoy the product.Receiver (X1)Users Manual(X2)Transmitter(X1)Names of partsTransmitterRCA cableRCA plug jack(X2)(X2)LED: Blue(Power on)LED: Blue(Power on)Power switch: OnPower switch: OffDC jack Phone jack2Channel selector9V DC adaptor(X1)
Receiver3LED: Orange(Link)LED: Blue(Power On)Power switch: OnPower switch: OffDC jack Phone jackChannel selector
4Operations1. Turn on the Transmitter and Receiver. Transmitter andReceiver’s LED indicator will light up in blue.2. Turn on the Audio source and speaker.3. Adjust the channel of Transmitter to find a best channel.Receiver will auto scan the channel to catch the audiosignal. The LED indicator will light up in orange.System insatllation1. onnect the Transmitter to audio source with RCA cable.2. Connect the Receiver to Speaker with RCA cable.3. With power adaptors plug the Transmitter and Receiverinto standard electrical outlets.CReceiverAudio SourceSpeakerTransmitter
5Trouble ShootingPlease read this users manual carefully before using theWireless Audio Product. If you still have difficulties touse the product, consult the following syndrome, whichwill guide you to solve most common problems.Having Interference1.2. Shorten the distance between Transmitter and Receiver.3. Check if there is any interference of 2.4GHz radiofrequency sources or electrical appliances, such asmicrowave oven, 2.4GHz cordless phone, WLAN orBluetooth headset, near the Receiver source.4.If there is any interference radio frequency source nearReceiver, try to switch the channel to get a bestperformance.Move Transmitter and Receiver slowly to find a bestreception position for your audio system.5.Check Transmitter and Receiver at the same channel.Check the adaptor rightly connected.1.2.3.Power On/Off switch is in right position.Check all the cables well and rightly connected.4. Check Transmitter and Receiver at the same channel.No SoundPlease turn off the interference source or change thechannel.6.
6SpecificationItem SpecificationDescriptionSupply voltageCurrent consumptionOperating temperatureFrequency rangeModulationChannel numberChannel spacingChannel frequencyFrequency stabilityTX PowerRX SensitivityResponseDynamic rangeSeparationSN ratioTHDTransmitter9VDC100 mA (Typical.)2400 ~ 2483.5 MHzFSK89MHz2410, 2419 ~ 2473 MHz±100 KHzEIRP +10 dBm-10C~+60C(Modulation Index 0.5)20 ~ 20 KHz, -3dB83dB (Typical)75dB (Typical)83dB (Typical)-73dB (Typical)-85 dBm (Typical)Receiver9VDC100 mA (Typical.)
Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures: . Reorient or relocate the receiving antenna. . Increase the separation between the equipment and receiver. . Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. . Consult the dealer or an experienced radio/TV technician for help. FCC Caution :To assure continued compliance, any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. (Example - use only shielded interface cables when connecting to computer or peripheral devices). FCC Radiation Exposure Statement This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body. 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.

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