{"product_id":"wekuant-2-pots-telephone-and-10-100m-ethernet-over-fiber-optic-extender-st-adapter-singlemode-fiber-up-to-20km12-4-mi-multimod","title":"Wekuant 2 POTS Telephone and 10\/100M Ethernet Over Fiber Optic Extender ST Adapter Singlemode Fiber up to 20Km(12.4 mi) Multimod","description":"\u003cp\u003eSpecification:  Phone RJ11 port specifications:   1.Voice coding: PCM coding, 64Kbps per voice 2.Crosstalk attenuation: =65dB 3.Balanced noise: =63.7dBmop 4.Insertion loss: -3  0.75dB 5.Frequency characteristics: 300 to 3400 Hz (-0.6 to +3 dB)  6.Relay port (FXO): connected to the switch 7.Two-wire AC input impedance: 200+680\/\/0.1 O (three components)  8.Ringing voltage: 35 ~ 150V 9.Ringing frequency: 17~60HZ 10.Return loss: 20 db 11.User Interface (FXS): Connect to the user's telephone 12.Two-wire AC input impedance: 200+680\/\/0.1 O (three components)  13.User line loop resistance: less than 1KO (including phone)  14.Ringing voltage peak-to-peak value: 110~150V 15.Ringing frequency: 22~28HZ 16.Feed voltage: 28V 17.Feed current: 20~50mA;  18.Return loss: 20 db 19.Bell flow: AC90 plus or minus 15V Ethernet RJ45 port specifications:  1. Rate: 10\/100 Mbps, full duplex, half duplex fully adaptive 2. Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN)  3. Physical interface: RJ45, support AUTO-MDIX (cross line straight line adaptive)  Power supply:  1.Working voltage AC100~240V, DC5V\/2A.  2.With US power supply adapter  Package include:  1x Telephone over fiber Transmitter 1x Telephone over fiber Receiver 1x 3M ST\/ST fiber patch cord.  2 x External power supply adapters  1 x Manual\u003c\/p\u003e","brand":"Wekuant","offers":[{"title":"Default Title","offer_id":45190852083827,"sku":"WBEEAB0DC4KS7H5","price":163.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/1958\/6419\/files\/71-yGWqpbDL.jpg?v=1783524691","url":"https:\/\/slickpurchase.com\/products\/wekuant-2-pots-telephone-and-10-100m-ethernet-over-fiber-optic-extender-st-adapter-singlemode-fiber-up-to-20km12-4-mi-multimod","provider":"Slickpurchase","version":"1.0","type":"link"}