{"product_id":"clear-com-ef-701m","title":"Clear-Com EF-701M","description":"\u003cp\u003e4-Wire Interface with Call Signal Matrix-to-Partyline\u003c\/p\u003e\r\n\u003cp\u003eThe EF-701M interface converts a single channel of standard or TW partyline intercom to four-wire audio while also converting call signals to RS-422 data (and back). The resulting four-wire audio plus RS-422 data can then be sent to a Clear-Com Matrix port fiber-optic converter (modem) or connected to another EF-701M over twisted-pair cable such as CAT-5E.\u003c\/p\u003e\r\n\u003ch2\u003eEF-701M\u003c\/h2\u003e\r\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cp\u003e\u003cstrong\u003eClear-Com Format\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eLine Characteristics\u003c\/strong\u003e\u003cbr\u003e Max Level Before Clipping: \u0026gt;=20dBu\u003cbr\u003e Impedance: \u0026gt;=10K\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eSignalling\u003c\/strong\u003e\u003cbr\u003e Receive: \u0026lt;=4 VDC\u003cbr\u003e Send: \u0026gt;=11VDC\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eRTS Format\u003c\/strong\u003e\u003cb\u003e\u003cbr\u003e \u003c\/b\u003e\u003cbr\u003e \u003cstrong\u003eLine Characteristics\u003c\/strong\u003e\u003cbr\u003e Max Level Before Clipping: \u0026gt;=20dBu\u003cbr\u003e Impedance: \u0026gt;=10K\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eSignalling Tone\u003c\/strong\u003e\u003cb\u003e\u003cbr\u003e \u003c\/b\u003eSend frequency: 20kHz\u003c\/p\u003e","brand":"Clear-Com","offers":[{"title":"Default Title","offer_id":43887344549931,"sku":"CLRCM-EF-701M","price":922.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/3019\/5243\/files\/1251758648EF-701MFRONT__43191.1682432303.1280.1280.jpg?v=1775674811","url":"https:\/\/www.empirepro.com\/products\/clear-com-ef-701m","provider":"Empire Pro","version":"1.0","type":"link"}