{"product_id":"schneider-electric-140nrp31200-modicon-ethernet-fiber-converter","title":"Schneider Electric 140NRP31200 Modicon Ethernet Fiber Converter","description":"\u003ch2\u003eSchneider Electric 140NRP31200 Modicon Ethernet Fiber Converter\u003c\/h2\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Schneider Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e140NRP31200\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Modicon Quantum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Ethernet Fiber Converter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptic Fiber Type:\u003c\/strong\u003e Multi mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 1310 nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Ports:\u003c\/strong\u003e 2 x LC connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet Ports:\u003c\/strong\u003e 2 x RJ-45\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceiver Sensitivity:\u003c\/strong\u003e -30 dBm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetected Silence:\u003c\/strong\u003e -45 dBm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Distance:\u003c\/strong\u003e 2000 m (50\/125 µm) \/ 3000 m (62.5\/125 µm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttenuation Range:\u003c\/strong\u003e -23.5 to -14 dB (50\/125 µm) \/ -20 to -14 dB (62.5\/125 µm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 5 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Current:\u003c\/strong\u003e 1000 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInrush Current:\u003c\/strong\u003e 1 A at 5 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to 60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 to 85 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 0 to 95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Altitude:\u003c\/strong\u003e 0 to 2000 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (WxHxD):\u003c\/strong\u003e 40.34 x 250 x 103.85 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.554 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, UL 508, CSA C22.2 No 142, FM Class 1 Division 2, TÜV, C-tick\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLED Indicators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRDY (green):\u003c\/strong\u003e Module ready\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eERR (red):\u003c\/strong\u003e Internal fault or module failure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTS1 (green):\u003c\/strong\u003e Channel 1 link status\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFX1 ACT (green):\u003c\/strong\u003e Channel 1 communication activity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTS2 (green):\u003c\/strong\u003e Channel 2 link status\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFX2 ACT (green):\u003c\/strong\u003e Channel 2 communication activity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat fiber cable works best with the \u003cstrong\u003e140NRP31200\u003c\/strong\u003e?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e140NRP31200\u003c\/strong\u003e supports multi mode fiber with 50\/125 µm or 62.5\/125 µm core sizes. Use 50\/125 µm for distances up to 2000 meters. Use 62.5\/125 µm for distances up to 3000 meters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow do I interpret the attenuation specifications?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAttenuation indicates acceptable signal loss through the fiber. For 50\/125 µm cable the range is -23.5 to -14 dB. For 62.5\/125 µm cable the range is -20 to -14 dB. Staying within these ranges ensures reliable communication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCan this module operate outdoors?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e140NRP31200\u003c\/strong\u003e carries FM Class 1 Division 2 certification for hazardous locations. However the operating temperature range is 0 to 60 °C. Protect the module from direct exposure to weather extremes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat does the -45 dBm detected silence value mean?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDetected silence at -45 dBm tells the receiver when the optical signal drops below usable levels. This helps the system recognize link failures and manage network redundancy effectively.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDoes the \u003cstrong\u003e140NRP31200\u003c\/strong\u003e require software configuration?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNo software configuration is necessary. The \u003cstrong\u003e140NRP31200\u003c\/strong\u003e operates as a physical layer media converter. Simply connect the fiber and copper cables correctly and the module works immediately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat do the LED indicators tell me during operation?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGreen RDY means the module powers up correctly. Red ERR signals an internal fault. STS1 and STS2 indicate active fiber links. FX1 ACT and FX2 ACT flash during data transmission on each channel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":47398514622722,"sku":"140NRP31200","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/140NRP31200.jpg?v=1785138261","url":"https:\/\/www.nex-auto.com\/products\/schneider-electric-140nrp31200-modicon-ethernet-fiber-converter","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}