{"product_id":"opto-usb","title":"OPTO•USB Optical Isolation","description":"\u003cp\u003e\u003cspan color=\"#000000\"\u003eOPTO•USB is a USB optical isolator that provides RF isolated transmission of high-resolution digital audio from a USB source to DAC. \u003c\/span\u003eOPTO•USB uses \u003cspan color=\"#000000\"\u003e\u003cspan\u003eall-dielectric multi-mode optical fiber \u003c\/span\u003efor total galvanic isolation*. An integrated 30 meter optical cable length allows convenient distancing of digital source \u0026amp; networking components away from sensitive DAC and analog amplification.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eOperation with \u003cspan\u003eWindows, macOS or Linux is \u003c\/span\u003e\u003cspan\u003eplug-and-play.\u003c\/span\u003e Supports USB 3.2, USB 3.1 Gen 1, USB 3.0 and is backward compatible with USB 2.0. Transmitter connector is USB 'A' male with 5V power directly from source USB port. Receiver connector is USB 'A' female with an associated USB 'A' male 5V power connector on a 75cm lead (supplemental power is required for optical demodulation).\u003c\/p\u003e\n\u003cp\u003eUse short USB \u003cspan\u003ecables or adapters for connection from OPTO•USB \u003c\/span\u003e\u003cspan\u003ereceiver USB 'A' female to DAC USB input (USB ‘B’, USB ‘micro B’ or USB-C). Be aware that some 3rd party USB-C\/A adapters may introduce RF noise from logic circuits and switch mode DC\/DC power conversion for USB-C Power Delivery. Dan recommends the optional USB\u003cspan color=\"#000000\"\u003e•\u003c\/span\u003eFILTER + USB-A Adapters\u003cspan color=\"#000000\"\u003e to greatly r\u003c\/span\u003e\u003c\/span\u003eeduce source RF noise injection\u003cspan color=\"#000000\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDan recommends using \u003c\/span\u003e\u003cspan\u003ePURE\u003c\/span\u003e\u003cspan\u003e•DC @ 5V for ultra-low noise and ultra-low ESR (Equivalent Series Resistance) power for \u003cspan color=\"#000000\"\u003eOPTO•USB receiver and DAC.\u003c\/span\u003e Integrate \u003cspan color=\"#000000\"\u003eOPTO•USB \u003c\/span\u003ewith SRC•DX for the ultimate transparency of DBNC input to Chord Electronics DX DACs.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOPTO•USB is \u003c\/span\u003e\u003cspan\u003eLINDY brand. Filter is Wurth Electronik with an AudioWise 3D printed case (white PLA). USB-A adapters are Adafruit Industries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1552\/8145\/files\/OptoUSB_Configuration_bebeae0e-0ef2-4f43-90de-49b42e11e928.jpg?v=1723644660\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*\u003cem\u003eAvoid USB-over-optical solutions that embed a copper wire in the cable. This will conduct RF and act as an antenna for radiated RF noise.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e**\u003cspan color=\"#000000\"\u003eOPTO•USB \u003c\/span\u003eincludes user applied heat sinks as the units may get warm after long periods of high resolution audio transmission. \u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"AudioWise","offers":[{"title":"OPTO•USB","offer_id":44774862913578,"sku":"OUX-00-1","price":530.0,"currency_code":"USD","in_stock":true},{"title":"OPTO•USB + USB•FILTER + USB-A Adapters","offer_id":44774862946346,"sku":"OUX-00-2","price":670.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/2732\/4458\/files\/30m-fibre-optic-usb-3-0.webp?v=1788319141","url":"https:\/\/extremeoutfitterspro.com\/products\/opto-usb","provider":"My Store","version":"1.0","type":"link"}