{"product_id":"alr121-s51-yokogawa-serial-module-rs-422-485","title":"ALR121-S51 Yokogawa Serial Module RS-422\/485","description":"\u003ch2\u003e\u003cstrong\u003eYokogawa ALR121-S51 Serial Communication Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Yokogawa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ALR121-S51\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e RS-422 \/ RS-485 (4-wire system)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Point-to-point (RS-422), Multipoint (RS-485)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission Distance:\u003c\/strong\u003e Maximum 1200 m (total extended length)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Cable:\u003c\/strong\u003e 3-pair shielded cable, AKB161, or AKB162\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Clamped with M4 screws on a 5-pole terminal block (×2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e 0.5 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.3 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this module new and original?\u003c\/strong\u003e Yes, we supply 100% new, original Yokogawa \u003cstrong\u003eALR121-S51\u003c\/strong\u003e modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have stock available?\u003c\/strong\u003e Yes, we maintain ample stock for prompt shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is your shipping policy?\u003c\/strong\u003e We ship within 5 business days via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I return the module?\u003c\/strong\u003e Yes, we accept returns within 30 days of delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum transmission distance?\u003c\/strong\u003e The \u003cstrong\u003eALR121-S51\u003c\/strong\u003e supports up to 1200 meters total cable length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich communication protocols does it support?\u003c\/strong\u003e It handles ASCII and binary with half-duplex start-stop synchronization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the module compatible with RS-485 multipoint networks?\u003c\/strong\u003e Yes, it supports multipoint (RS-485) and point-to-point (RS-422).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner NexAuto Technology Limited:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":46895865266337,"sku":"ALR121-S51","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/ALR121-S51.jpg?v=1787046527","url":"https:\/\/www.autonexcontrol.com\/products\/alr121-s51-yokogawa-serial-module-rs-422-485","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}