{"product_id":"y301-110-200-020-io-module-digital-input-digital-output","title":"Y301-110\/200\/020  1DI+1DO\/2DI\/2DO  I\/O Module","description":"\u003cp style=\"text-align: center;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0bb4f7f7a23e41019ff15687a8c274922.png\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e1DI+1DO \/ 2DI \/ 2DO Ultra-Compact I\/O Module Y301-110 \/ Y301-200 \/ Y301-020 | Industrial-Grade | Modbus RTU | Opto-Isolated Input\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 class=\"MsoNormal\"\u003e\n\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\n\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eCommon Pain Points\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eTraditional digital I\/O modules often suffer from issues such as excessively large size that prevents installation in tight spaces, fixed channel configurations that lack flexibility for adaptation, weak isolation protection making them susceptible to industrial noise\/electrostatic interference, low relay load capacity unable to directly drive loads, narrow power supply voltage range leading to unstable field power, complex configuration requiring frequent maintenance, and poor scalability that fails to meet the needs of small-scale precise control. These problems seriously hinder rapid deployment and long-term stable operation in scenarios such as smart homes, industrial automation, smart agriculture, and more.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eSolution \u0026amp; Core Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e1.Ultra-compact high-density design\u003c\/strong\u003e — Extremely thin size of only 77.4 × 22.5 × 16.2 mm, with three configuration options (1DI+1DO \/ 2DI \/ 2DO), perfectly suited for space-constrained control cabinets, wall-mounting, or embedded installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.Opto-isolation \u0026amp; industrial-grade protection\u003c\/strong\u003e — Input channels feature opto-isolation, supporting both dry contact and wet contact (active\/passive switches), ESD Level 3 protection, dual watchdog (hardware + software) to prevent crashes, wide DC 5-36V input with reverse polarity protection, and full-temperature operation from -40°C to +85°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.High-load relay outputs\u003c\/strong\u003e — DO contact rating: AC 125V 0.5A \/ DC 30V 2A, mechanical lifespan of 100,000 operations, capable of directly driving door locks, lighting, small solenoid valves (use intermediate relays for larger loads).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.Rich linkage rules\u003c\/strong\u003e — Supports multiple automation logics such as DI triggering, pulse output, delay control, timed switching, cyclic switching, enabling easy local linkage and remote control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5.Standard Modbus \u0026amp; plug-and-play\u003c\/strong\u003e — Standard Modbus RTU protocol, RS485\/RS232 interfaces, tool-free push-in terminal blocks, quick configuration via web\/software, compatible with PLC, LabVIEW, SCADA, cloud platforms, etc.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\" style=\"width: 100.087%; height: 568.219px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth data-col-size=\"md\" style=\"width: 20.5075%; height: 19.5938px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"lg\" style=\"width: 31.7172%; height: 19.5938px; text-align: left;\"\u003eY301-110 (1DI+1DO)\u003c\/th\u003e\n\u003cth data-col-size=\"md\" style=\"width: 21.4173%; height: 19.5938px; text-align: left;\"\u003eY301-200 (2DI)\u003c\/th\u003e\n\u003cth data-col-size=\"lg\" style=\"width: 21.4187%; height: 19.5938px; text-align: left;\"\u003eY301-020 (2DO)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e77.4 × 22.5 × 16.2 mm (all models)\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e77.4 × 22.5 × 16.2 mm\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e77.4 × 22.5 × 16.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 58.7812px;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 58.7812px;\"\u003eDC 5–36V (reverse polarity protection)\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 58.7812px;\"\u003eDC 5–36V (reverse polarity protection)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 58.7812px;\"\u003eDC 5–36V (reverse polarity protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eDigital Inputs (DI)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e1 channel (opto-isolated, dry\/wet contact)\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e2 channels\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eDigital Outputs (DO)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e1 channel relay\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e0\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e2 channels relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003eAC 125V 0.5A \/ DC 30V 2A\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e—\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003eAC 125V 0.5A \/ DC 30V 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eRelay Lifespan\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e100,000 operations\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e—\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e100,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e600 ~ 230400 bps (default 9600)\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e600 ~ 230400 bps (default 9600)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e600 ~ 230400 bps (default 9600)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 58.7812px;\"\u003eData\/Stop\/Parity\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 58.7812px;\"\u003e8\/9 bits, 1\/2 stop, NONE\/ODD\/EVEN (default 8,1,NONE)\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 58.7812px;\"\u003eSame\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 58.7812px;\"\u003eSame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eProtocol\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003eStandard Modbus RTU\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003eStandard Modbus RTU\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003eStandard Modbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003eESD Level 3, dual watchdog, anti-corrosion metal shell\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003eSame\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003eSame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003eDIN rail \/ wall-mount bracket\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003eDIN rail \/ wall-mount bracket\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003eDIN rail \/ wall-mount bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eWiring\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003eTool-free push-in terminal block\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003eTool-free push-in terminal block\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003eTool-free push-in terminal block\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\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eWidely used in smart homes and building automation (remote linkage for lighting\/door locks\/appliances), industrial automation (status monitoring and execution control for small equipment), smart agriculture (greenhouse fans\/irrigation valves\/curtain automation), security monitoring (infrared triggering\/alarm linkage), water management and environmental protection (small pump\/valve on-off control), livestock farming (feeders\/ventilation\/environmental linkage), as well as all space-constrained, high-reliability embedded IoT, process control, and remote automation scenarios requiring digital signal acquisition and 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\/Y301-110-200-020-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\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection\u003e\u003c\/section\u003e\n\u003csection\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"YenGear Store","offers":[{"title":"2DI \/ RS232","offer_id":48266845159666,"sku":"100007795:200660833;14:29#2DI;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"2DI \/ RS485","offer_id":48266845225202,"sku":"100007795:200660833;14:29#2DI;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true},{"title":"2DO \/ RS232","offer_id":48266845192434,"sku":"100007795:200660833;14:193#2DO;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"2DO \/ RS485","offer_id":48266845290738,"sku":"100007795:200660833;14:193#2DO;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true},{"title":"1DI and1DO \/ RS232","offer_id":48266845257970,"sku":"100007795:200660833;14:350852#1DI and1DO;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"1DI and1DO \/ RS485","offer_id":48266845323506,"sku":"100007795:200660833;14:350852#1DI and1DO;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y301-110.jpg?v=1771167384","url":"https:\/\/store.yengear.com\/products\/y301-110-200-020-io-module-digital-input-digital-output","provider":"YenGear Store","version":"1.0","type":"link"}