{"product_id":"clear-com-ef-701m-interface","title":"Clear-Com EF-701M Interface","description":"\u003ch2\u003eClear-Com EF-701M Interface\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e4-Wire Interface with Call Signal, Matrix-to-Partyline\u003c\/strong\u003e\u003c\/p\u003e\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\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClear-Com Format: Line Characteristics: Max Level Before Clipping: \u0026gt;=20dBu, Impedance: \u0026gt;=10K?\u003c\/li\u003e\n\u003cli\u003eClear-Com Format: Signalling: Receive: \u0026lt;=4 VDC, Send: \u0026gt;=11VDC\u003c\/li\u003e\n\u003cli\u003eRTS Format: Line Characteristics: Max Level Before Clipping: \u0026gt;=20dBu, Impedance: \u0026gt;=10K?\u003c\/li\u003e\n\u003cli\u003eRTS Format: Signalling Tone: Send frequency: 20kHz ±1KHz, Receive frequency: 20kHz ±500Hz, Send level: \u0026gt;=-6dBu, Receive level: \u0026lt;=-20dBu\u003c\/li\u003e\n\u003cli\u003eFrequency Response: Partyline – Matrix: 200-10KHz ± 3dB, Matrix - Partyline: 200-10KHz ± 3dB\u003c\/li\u003e\n\u003cli\u003eDistortion: Partyline - Matrix: \u0026lt;=0.5%, Matrix - Partyline: \u0026lt;=0.5%\u003c\/li\u003e\n\u003cli\u003eNoise: Partyline - Matrix: \u0026lt;=-50dBu, Matrix - Partyline: \u0026lt;=-70dBu\u003c\/li\u003e\n\u003cli\u003eMax Gain: Partyline - Matrix (CC setting): 20dB ± 3dB, Partyline - Matrix (RTS setting): 16dB ± 3dB, Matrix - Partyline (CC setting): -5dB ± 3dB, Matrix - Partyline (RTS setting): -1dB ± 3dB\u003c\/li\u003e\n\u003cli\u003eMin Gain: Partyline - Matrix (CC setting): -7dB ± 3dB, Partyline - Matrix (RTS setting): -12dB ± 3dB, Matrix - Partyline (CC setting): -33dB ± 3dB, Matrix - Partyline (RTS setting): -29dB ± 3dB\u003c\/li\u003e\n\u003cli\u003ePower Requirements: Input Voltage Range: 20-30VDC, Quiescent Current: \u0026lt;=70mA, Max Current: \u0026lt;=80mA\u003c\/li\u003e\n\u003cli\u003eRear Panel Connectors and Controls: Partyline: (1) XLR3F, RTS: (1) DB-15F, Matrix: (1) RJ-45, (2) Mode Switches, Front Panel Connectors and Controls: TS1 Earphone: (1) 3.5mm Jack Socket, Level Adjust: (2) Rotary Control, Null Adjust: (3) Rotary Control, Power Indicator: (1) Green LED, Data Indicator: (1) Amber LED\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.62 in. H x 5.94 in. W x 4.80 in D (41 mm x 151 mm x 122 mm)\u003c\/li\u003e\n\u003cli\u003eWeight: 1.75 lbs (.794 kgs)\u003c\/li\u003e\n\u003cli\u003eAccessories: Wiring diagram, adhesive backed TS-1 testing earphone\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Clear-Com","offers":[{"title":"New","offer_id":31590052069424,"sku":"EF-701M","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/2631\/5568\/products\/EF-701M.jpg?v=1584879535","url":"https:\/\/shop.solotech.com\/en-ca\/products\/clear-com-ef-701m-interface","provider":"Solotech","version":"1.0","type":"link"}