{"product_id":"y301-220-222-io-module-2-digital-input-relay-output-analog-input","title":"Y301-220\/222 2DI+2DO+2AI I\/O Module","description":"\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S63597ebb84434e74a6040746321ab66fc.jpg\"\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e2DI + 2DO + 2AI Multi-Function I\/O Module\u003c\/strong\u003e \u003cstrong\u003eY301-220\/222 Series | Industrial-Grade | Modbus RTU | Compact Relay + Analog Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.yanjiiot.com\/about-yanji\/\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eGet Quote Now | Free Technical Solution Consultation\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cu\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: 宋体;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eCommon Pain Points\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eTraditional small-scale I\/O modules often suffer from rigid channel configurations limiting multi-signal adaptation, insufficient isolation causing interference or crashes in noisy environments, low relay load capacity unable to directly drive 220V loads, narrow voltage\/temperature tolerance leading to failures in field conditions, and complicated integration\/setup with PLC\/SCADA systems — resulting in poor reliability, scalability issues, and increased deployment time\/cost for small-to-medium automation and IoT projects.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSolution \u0026amp; Core Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1.Compact Multi-Function Design — 2 digital inputs (dry\/wet contact, opto-isolated), 2 high-load relay outputs, and 2 switchable analog inputs (0-10V \/ 4-20mA), perfect for space-constrained applications needing combined switch \u0026amp; analog control.\u003c\/p\u003e\n\u003cp\u003e2.Industrial-Grade Stability — 5000V optoelectronic isolation on inputs, hardware watchdog for anti-crash protection, -40°C to +85°C wide temperature range, DC 5-36V wide voltage input for reliable operation in harsh environments.\u003c\/p\u003e\n\u003cp\u003e3.Powerful Load Drive — Relay contacts rated 277VAC\/10A \u0026amp; 30VDC\/10A, directly drives 220V lamps, solenoid valves, motors, etc. (380V loads via contactors).\u003c\/p\u003e\n\u003cp\u003e4.Strong Anti-Interference — Multi-level surge\/overcurrent\/overvoltage\/reverse polarity protection, robust noise immunity ensuring stable signal acquisition and output.\u003c\/p\u003e\n\u003cp\u003e5.Seamless \u0026amp; Fast Integration — Standard Modbus RTU protocol, DIP switch quick addressing, plug-and-play compatibility with PLC\/LabVIEW\/SCADA\/cloud platforms.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\" style=\"width: 100.087%; height: 267.313px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eModel Series\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003eY301-220 \/ Y301-222\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eDigital Inputs (DI)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003e2 channels (dry\/wet contact, opto-isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eDigital Outputs (DO)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003e2 channels relay output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eAnalog Inputs (AI)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003e2 channels (switchable 0-10V \/ 4-20mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003e277VAC\/10A, 30VDC\/10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003e5000V (opto-coupler input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003eRS485 \/ RS232 (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eProtocol\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003eModbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003eDC 5–36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003e0–95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 19.5938px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 19.5938px;\"\u003eApprox. 102.5 × 70 × 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.5938px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 35.8116%; height: 12.5938px;\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 61.3288%; height: 12.5938px;\"\u003e35mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eWidely used in compact industrial automation (small equipment monitoring \u0026amp; control), smart agriculture (greenhouse fan\/valve\/irrigation sensor linkage), smart home\/building (lighting\/HVAC\/access control), water treatment (pump\/valve status \u0026amp; flow monitoring), energy management (small distribution switch \u0026amp; sensor acquisition), vending\/kiosk systems, and any space-limited industrial IoT, process control, or remote monitoring scenario requiring reliable multi-signal I\/O with easy Modbus integration.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/io-module\/Y301-220-222-specification.html\"\u003e\u003cspan\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eCheck the product specification sheet\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"YanjiIoT","offers":[{"title":"Y301-222 \/ RS485","offer_id":48266846109938,"sku":"100007795:200660833;14:29#Y301-222;200007763:201336100;3:201010228#RS485","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Y301-220 \/ RS485","offer_id":48266846142706,"sku":"100007795:200660833;14:350852#Y301-220;200007763:201336100;3:201010228#RS485","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y301-220.jpg?v=1771041084","url":"https:\/\/store.yengear.com\/products\/y301-220-222-io-module-2-digital-input-relay-output-analog-input","provider":"YenGear Store","version":"1.0","type":"link"}