{"id":3546,"date":"2023-04-10T10:40:59","date_gmt":"2023-04-10T02:40:59","guid":{"rendered":"https:\/\/www.aoyint.com\/english\/?p=3546"},"modified":"2024-07-25T13:38:33","modified_gmt":"2024-07-25T05:38:33","slug":"wr385-manual","status":"publish","type":"post","link":"https:\/\/www.aoyint.com\/english\/wr385-manual.html","title":{"rendered":"WR385 5.8GRF Wireless Audio Transceiver Use Manual"},"content":{"rendered":"<p>WR385 5.8G wireless audio reception and transmission high fidelity lossless and low delay transmission, no need to set, plug and play, one more than one receiver (up to a transmitter with 3 receivers), transmission distance greater than 50 meters, support fiber, coaxial, L&amp;R input and output, at the same time support U disk lossless playback transmission. And provide the receiver of its own power amplifier directly drive the passive speaker, is to avoid re-routing the line lossless home wireless surround sound. Widely used in home theater, hotel clubs, outdoor activities, education and training, conference office and other scenes.<\/p>\n<p><img src=\"https:\/\/ae01.alicdn.com\/kf\/S3bc5a712fde14847b882e8339a7cbc7eJ.jpg\" \/><\/p>\n<h2><strong>Product characteristics<\/strong><\/h2>\n<p>When used for the first time, you only need to press the pairing key on the receiver for 3 seconds to pair with the transmitter, and then as long as the receiver and sender are powered on, it will automatically pair and work.<\/p>\n<p><strong>WR385 TX Transmitter:<\/strong><\/p>\n<p style=\"text-align: left;\">Input interface: Fiber + coaxial +AUX+USB playback<br \/>\nOutput interface: 5.8G RF wireless lossless transmission<br \/>\nKey operation: Switch the input channel, adjust the volume, switch the up and down song, etc<br \/>\nIndicator: Indicates the 5.8G wireless connection status and input channel<br \/>\nPower input: DC 5V\/1A adapter power supply<br \/>\nUSB flash drive format: Support FAT16\/FAT32\/exFAT Maximum capacity 128G<br \/>\nU disk broadcast format: mp3 \/ wma\/WMV\/aac \/ : m4a\/aif\/wav\/ape\/flac, etc<br \/>\n(wav\/ape\/flac support 96Khz@24bit)<\/p>\n<p><strong>WR385 RX Receiver:<\/strong><br \/>\nInput interface: 5.8G RF wireless lossless transmission<br \/>\nOutput interface: fiber + coaxial +AUX<br \/>\nButton operation: pairing transmitter and mute operation through the button<br \/>\nIndicator: Indicates the 5.8G wireless connection status and power amplifier working status<br \/>\nPower input: DC 5V~1A adapter power supply<\/p>\n<p><strong>WR385 RX Amplifier:<\/strong><br \/>\nInput interface: 5.8G RF wireless lossless transmission<br \/>\nOutput interface: AUX stereo active output +2 channel 40 watt digital power amplifier output<br \/>\nButton operation: pairing transmitter and mute operation through the button<br \/>\nIndicator: Indicates the 5.8G wireless connection status and power amplifier working status<br \/>\nPower input: DC 12V~20V\/2A adapter power supply<br \/>\nAutomatic power amplifier function: when the transmitter has no audio input or shutdown for more than 10 seconds, the receiver will automatically turn off the power amplifier to reduce heat and consumption; When the transmitter resumes the signal input, the receiver will automatically turn on the power amplifier and work normally.<\/p>\n<p><strong>Transmitter operation instructions:<\/strong><br \/>\nINPUT button: short time for cyclic switching input source: OPT-&gt;COX-&gt;AUX-&gt;USB;<br \/>\n(Automatically detect U disk insert and play automatically, if no U disk is inserted, switch automatically skip USB mode)<br \/>\nLong time for soft shutdown (then short press to start)<br \/>\nVOL- button: short time for the &#8220;previous song&#8221; function when the U disk is playing (short press in other modes is invalid)<br \/>\nVolume reduction function when held for at least 3 seconds (Long press in any mode)<br \/>\nVOL+ button: Short time is the &#8220;next song&#8221; function when the U disk is playing (short press in other modes is invalid)<br \/>\nVolume increase function when holding for at least 3 seconds (this works in any mode)<\/p>\n<p><strong>LED indicator description:<\/strong><br \/>\n5.8G: Steady red indicates that the connection is normal, and blinking indicates that the pair is waiting<br \/>\nOPT: If the indicator is steady blue, the optical fiber input mode is displayed. If the indicator is blinking, the signal input is displayed<br \/>\nCOX: When the indicator is blue, the indicator is in coaxial input mode and the indicator is in signal input mode<br \/>\nAUX: Blue, if the steady on is in AUX input mode, and if the blinking is in signal input mode<br \/>\nUSB: When the indicator is blue, it is in USB Play mode, and when the indicator is blinking, it indicates that there is signal input<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Interface:<\/strong><\/p>\n<p><img src=\"https:\/\/ae01.alicdn.com\/kf\/S0cd369ef99dd49f5ac03eae11717477f9.jpg\" \/><\/p>\n<p><strong>High turn bottom input line connection: NC empty foot, GND ground (black line) is not required to be connected, some power amplifiers may be connected to the black line to jointly eliminate noise. Red and white wire pairs should be connected to the output of the left and right channels (red positive, white negative)<\/strong><\/p>\n<p><strong>Receiver operation guide<\/strong><br \/>\nON\/OFF button: hardware power switch, press to start, eject to shut down;<br \/>\nLINK button: Short press to mute the power amplifier and enter the low power mode, then short press to restore the working state and long press for at least 3 seconds to pair with the transmitter. During the pairing process, the &#8220;5.8G&#8221; indicator will flash several times, and after successful pairing, the indicator will turn to steady on and emit a &#8220;beep&#8221; sound (Any time long press is pairing operation, only the first time you need to pair. Or it may have been paired at the factory)<\/p>\n<p><strong>LED indicator description:<\/strong><\/p>\n<p>5.8G: Steady blue: 5.8G wireless connection is normal, blinking: waiting for pairing<\/p>\n<p>ERROR: Steady blue: The power amplifier enters the protection mode, and the power amplifier works normally<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-4319\" src=\"https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/11\/\u5149\u7ea4\u63a5\u53e3\u56fe\u66f4\u65b0\u7248.jpg\" alt=\"\" width=\"960\" height=\"712\" srcset=\"https:\/\/www.aoyint.com\/english\/wp-content\/themes\/thousandhomeland-woo\/images\/loading.png\"\" data-srcset=\"https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/11\/\u5149\u7ea4\u63a5\u53e3\u56fe\u66f4\u65b0\u7248.jpg\" 960w, https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/11\/\u5149\u7ea4\u63a5\u53e3\u56fe\u66f4\u65b0\u7248-300x223.jpg 300w, https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/11\/\u5149\u7ea4\u63a5\u53e3\u56fe\u66f4\u65b0\u7248-768x570.jpg 768w, https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/11\/\u5149\u7ea4\u63a5\u53e3\u56fe\u66f4\u65b0\u7248-600x445.jpg 600w, https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/11\/\u5149\u7ea4\u63a5\u53e3\u56fe\u66f4\u65b0\u7248-32x24.jpg 32w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/p>\n<p><strong>Power amplifier receiver interface:<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-large wp-image-4454\" src=\"https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/04\/WR385960_12-573x1024.jpg\" alt=\"\" width=\"573\" height=\"1024\" srcset=\"https:\/\/www.aoyint.com\/english\/wp-content\/themes\/thousandhomeland-woo\/images\/loading.png\"\" data-srcset=\"https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/04\/WR385960_12-573x1024.jpg\" 573w, https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/04\/WR385960_12-168x300.jpg 168w, https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/04\/WR385960_12-768x1373.jpg 768w, https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/04\/WR385960_12-859x1536.jpg 859w, https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/04\/WR385960_12-600x1073.jpg 600w, https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/04\/WR385960_12-18x32.jpg 18w, https:\/\/www.aoyint.com\/english\/wp-content\/uploads\/sites\/3\/2023\/04\/WR385960_12.jpg 960w\" sizes=\"(max-width: 573px) 100vw, 573px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img src=\"https:\/\/ae01.alicdn.com\/kf\/Sfca15ea65da943868febe2d2b53774f6F.jpg\" \/><\/p>\n<p><strong>Broadcast mode:<\/strong><\/p>\n<p><img src=\"https:\/\/ae01.alicdn.com\/kf\/Sefe66cff79c54371ba669d028152afb2J.jpg\" \/><\/p>\n<p><strong>5.8G wireless transmission function parameters:<\/strong><\/p>\n<ul>\n<li>Transmission distance: barrier-free transmission up to 50 meters or more<br \/>\nTransmission delay: less than 20 milliseconds<br \/>\nTransmission mode: Support one-to-one, one-to-two, one-to-three mode and other three modes<br \/>\nSampling rate: 33\/44.1\/48\/96Khz, 16\/24bit<br \/>\nFrequency band: 5.735~5.840GHz<br \/>\nBandwidth: 3MHz@-20db<br \/>\nOutput power: 12dBm<br \/>\nSensitivity: -91 DBM<br \/>\nSignal to noise ratio SNR: 94@1KHz<br \/>\nTotal harmonic distortion plus noise THD+N: -80@1KHz<br \/>\nPower supply: DC 5V\/1A<br \/>\nProduct size: 108x88x27 (mm)<br \/>\nProduct weight: 160g<\/li>\n<li style=\"text-align: left;\"><strong>Receiver specifications with power amplifier:<\/strong><br \/>\nAUX active output level: 2.8V@1KHz<br \/>\nDigital power amplifier: 2CHx40W@4\u03a9, 2CHx20W@8\u03a9<br \/>\nPower adapter specifications: DC 12V-24V\/2A<br \/>\nProduct size: 108x88x27 (mm)<br \/>\nProduct weight: 160g<\/li>\n<li style=\"text-align: left;\"><strong>Common problems and solutions<\/strong><\/li>\n<li><strong>Can not boot<\/strong><br \/>\n\u2022 Select a qualified adapter to power on according to the specifications. It is recommended to select a 5V 1A adapter with output voltage, and select a 2A adapter with output voltage of 12V to 24V at the receiving end of the power amplifier (do not overvoltage mixed connection).<br \/>\n\u2022 Turn on the switch.<br \/>\n\u2022 Check whether the power cable is normal.<\/li>\n<li><strong>Unpairing<\/strong><br \/>\n\u2022 Ensure that the antenna of this product is installed and tightened.<br \/>\n\u2022 Long press the LINK button to repair<br \/>\n\u2022 Ensure that the product is in pairing mode and that no more than 3 devices are connected.<br \/>\n\u2022 Ensure that the product is within 50 meters of the pairing device (close to the connection first).<br \/>\n\u2022 Delete all connected Bluetooth device records from the phone or tablet device, restart the phone or tablet to restore the device&#8217;s Bluetooth driver, and reconnect the device.<br \/>\n\u2022 When the distance is too short or the connection is not successful, please check whether there is too much wireless device interference around the environment (such as WiFi signal, wireless mouse, other 5.8 devices, etc.).<\/li>\n<\/ul>\n<p><strong>About current noise<\/strong><\/p>\n<ul>\n<li>1. Please check whether the audio cable is improperly connected and re-plug the rotary audio cable connector;<br \/>\n2. If the power cable and audio cable are connected to the same device, please connect the power cable to the main charge or replace the power supply to avoid interference from the common ground power supply.<br \/>\n3, due to the weak anti-interference ability of some audio source equipment, other wireless signals are imported into the audio source along the audio line, causing interference. Please change the audio cable with shielding or use another device to test.<br \/>\n4, some audio sources informal standard transfer, please replace the audio source test.<br \/>\n<strong>NO sound<\/strong><br \/>\n\u2022 Ensure that the device is properly connected to the product and that the output\/input mode is set correctly.<br \/>\n\u2022 Check the volume of each connected device.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WR385 5.8G wireless audio reception and transmission high fidelity lossless and low delay transmission, no need to set, plug and play, one more than one receiver (up to a transmitter with 3 receivers), transmission distance greater than 50 meters, support fiber, coaxial, L&amp;R input and output, at the same time support U disk lossless playback [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":3547,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[115],"tags":[],"_links":{"self":[{"href":"https:\/\/www.aoyint.com\/english\/wp-json\/wp\/v2\/posts\/3546"}],"collection":[{"href":"https:\/\/www.aoyint.com\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aoyint.com\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aoyint.com\/english\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aoyint.com\/english\/wp-json\/wp\/v2\/comments?post=3546"}],"version-history":[{"count":10,"href":"https:\/\/www.aoyint.com\/english\/wp-json\/wp\/v2\/posts\/3546\/revisions"}],"predecessor-version":[{"id":4475,"href":"https:\/\/www.aoyint.com\/english\/wp-json\/wp\/v2\/posts\/3546\/revisions\/4475"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aoyint.com\/english\/wp-json\/wp\/v2\/media\/3547"}],"wp:attachment":[{"href":"https:\/\/www.aoyint.com\/english\/wp-json\/wp\/v2\/media?parent=3546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aoyint.com\/english\/wp-json\/wp\/v2\/categories?post=3546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aoyint.com\/english\/wp-json\/wp\/v2\/tags?post=3546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}