{"product_id":"y301-880-io-module-8-digital-input-relay-output","title":"Y301-880 8DI+8DO I\/O Module","description":"\u003ch3\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4489672c1cc846729876853e9ea49df5P.jpg\"\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e8-Channel DI + 8-Channel DO I\/O Module\u003c\/strong\u003e \u003cstrong\u003eY301-880 | Industrial-Grade | Modbus RTU | High-Load Relay Output \u0026amp; Opto-Isolated Input\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 dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eCommon Pain Points\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eTraditional digital I\/O modules often face limited channel counts unable to cover multi-device control, weak isolation leading to noise\/surge interference, low relay load capacity preventing direct drive of high-power devices, narrow power voltage range causing instability in field power supply, short communication distance restricting remote deployment, complicated address setup hindering expansion, and poor temperature tolerance unsuitable for extreme environments — severely impacting stability, scalability, and efficiency in industrial automation, smart home, 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.High-Density 8DI + 8DO Configuration — 8 opto-isolated digital inputs (support dry contact\/wet contact, NPN\/PNP) + 8 high-load relay outputs (277VAC\/10A), one module meets multi-channel switch acquisition and control needs.\u003c\/p\u003e\n\u003cp\u003e2.Industrial-Grade Isolation \u0026amp; Protection — 5000V opto-coupler isolation on inputs, hardware watchdog anti-crash, multi-level surge\/overcurrent\/overvoltage\/reverse polarity protection for strong noise immunity and device\/host safety.\u003c\/p\u003e\n\u003cp\u003e3.High-Load Direct Drive Capability — Relay contacts rated up to 277VAC\/10A \u0026amp; 30VDC\/10A, directly drives 220V lamps, solenoid valves, motors, etc. (380V devices via contactors).\u003c\/p\u003e\n\u003cp\u003e4.Wide Temperature \u0026amp; Voltage Stability — DC 5–36V wide input (compatible with 9V\/12V\/24V sources), -40°C to +85°C full industrial temperature range, suitable for outdoor\/high\/low-temperature harsh environments.\u003c\/p\u003e\n\u003cp\u003e5.Easy Modbus Integration — Standard Modbus RTU protocol, RS485\/RS232 interface support, DIP switch quick addressing, multi-module cascading expansion, seamless compatibility with PLC\/SCADA\/LabVIEW\/cloud platforms, true plug-and-play.\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\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"md\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eY301-880\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDigital Inputs (DI)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e8 channels (dry contact \/ wet contact, opto-isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDigital Outputs (DO)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e8 channels relay output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e277VAC\/10A, 30VDC\/10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e5000V (opto-coupler input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRS485 \/ RS232 (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eProtocol\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eModbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e1200–115200 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDC 5–36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e0–95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eApprox. 102.5 × 70 × 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e35mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eApprox. 170g\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\"\u003e Widely applied in industrial automation (equipment start\/stop \u0026amp; multi-channel switch control), smart manufacturing (production line status monitoring \u0026amp; execution), smart home (remote lighting\/curtain\/appliance control), smart agriculture (greenhouse irrigation\/fan\/roller shutter control), water \u0026amp; environmental protection (pump\/valve switch \u0026amp; level linkage), building automation (access control\/lighting\/HVAC control), intelligent transportation (barrier\/signal light control), energy \u0026amp; power (distribution cabinet switch monitoring), and any industrial, commercial, or IoT scenario requiring high-density digital acquisition and high-power relay output.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/io-module\/Y301-880-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","brand":"YanjiIoT","offers":[{"title":"RS485","offer_id":48266846175474,"sku":"100007795:966;14:350852;200007763:201336100;3:201010228#RS485","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y301-880.jpg?v=1771040250","url":"https:\/\/store.yengear.com\/products\/y301-880-io-module-8-digital-input-relay-output","provider":"YenGear Store","version":"1.0","type":"link"}