{"title":"Explore Yengear Top Products","description":"\u003cp\u003eFeatured Yengear IoT products for industrial communication, remote I\/O, wireless control, and field data acquisition projects.\u003c\/p\u003e","products":[{"product_id":"y201-r-serial-to-ethernet-dtu","title":"Y201-R Serial to Ethernet Converter","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY201-R is the Ethernet model in the Y201 mini DTU family. It connects one serial device to an IP network through RJ45 Ethernet and is a clean choice for PLCs, meters, controllers and small instruments that only need one RS232, RS485 or TTL channel online.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eSingle serial device retrofit inside a small cabinet.\u003c\/li\u003e\n\u003cli\u003eEnergy metering, building control, industrial data collection and device maintenance.\u003c\/li\u003e\n\u003cli\u003eProjects that need a small Ethernet DTU instead of a multi-port serial server.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eRS485, RS232 or TTL variant options.\u003c\/li\u003e\n\u003cli\u003eDual Socket channels A and B for multi-center access.\u003c\/li\u003e\n\u003cli\u003eTCP, UDP, HTTP client, MQTT client and Modbus RTU to TCP conversion.\u003c\/li\u003e\n\u003cli\u003eRegistration packets, heartbeat packets and automatic reconnect.\u003c\/li\u003e\n\u003cli\u003eBrowser-based configuration through the built-in Web UI.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eUse Y201-R when one serial device needs Ethernet. If the cabinet has two devices, Y202-R is usually the cleaner choice; for four or eight devices, choose Y204-R or Y208-R.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to confirm RS232, RS485 or TTL version\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/serial-gateway\/Y201-R-specification.html\"\u003e\u003cstrong\u003eDownload the Y201-R datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"DIN Rail Mounting \/ RS485","offer_id":48266845356274,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ RS232","offer_id":48266845389042,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ TTL","offer_id":48266845421810,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:18247432443#TTL","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS485","offer_id":48266845454578,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS232","offer_id":48266845487346,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ TTL","offer_id":48266845520114,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:18247432443#TTL","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y201-R.jpg?v=1771043330"},{"product_id":"y201-w-serial-to-wifi-dtu","title":"Y201-W Dual-Serial Wi-Fi Converter","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY201-W is the Wi-Fi model in the Y201 mini DTU family. It bridges two serial ports to wireless networks and is designed for compact cabinets, instruments and controllers where adding another Ethernet cable is inconvenient. The built-in Web UI keeps setup practical in the field, which is a small mercy when the cabinet is already crowded.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eOne or two serial devices that need Wi-Fi data access.\u003c\/li\u003e\n\u003cli\u003eRetrofit cabinets where wired LAN is unavailable or inconvenient.\u003c\/li\u003e\n\u003cli\u003eRS232 or RS485 devices that need TCP, UDP, HTTP, MQTT or Modbus TCP access.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eTwo serial ports, with RS232 or RS485 versions available.\u003c\/li\u003e\n\u003cli\u003eWi-Fi AP, STA and AP+STA modes for commissioning and operation.\u003c\/li\u003e\n\u003cli\u003eSocket A and B for each serial port, suitable for multi-center data access.\u003c\/li\u003e\n\u003cli\u003eTCP server\/client, UDP server\/client, HTTP client and MQTT client.\u003c\/li\u003e\n\u003cli\u003eModbus RTU to Modbus TCP conversion, heartbeat, auto reconnect and upgrade support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eChoose RS232 or RS485 according to the connected devices. If you need two serial channels with both Wi-Fi and RJ45 Ethernet in one larger enclosure, compare it with Y202-W.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to confirm the Wi-Fi deployment setup\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/serial-gateway\/Y201-W-specification.html\"\u003e\u003cstrong\u003eDownload the Y201-W datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"Hook Mounting \/ TTL","offer_id":48266845618418,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:18247432443#TTL","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS232","offer_id":48266845651186,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:1981284404#RS232","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS485","offer_id":48266845683954,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:201010228#RS485","price":27.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ TTL","offer_id":48266845716722,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:18247432443#TTL","price":27.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ RS232","offer_id":48266845749490,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:1981284404#RS232","price":27.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ RS485","offer_id":48266845782258,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:201010228#RS485","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y201-W.jpg?v=1771042745"},{"product_id":"y301-440-444-io-module-4-digital-input-relay-output-analog-input","title":"Y301-440\/444 4DI + 4DO I\/O Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY301-440 and Y301-444 provide four digital inputs and four relay outputs for Modbus RTU cabinet expansion. Y301-444 adds four analog inputs, making it a practical choice when a control panel needs switch status, relay control, and process signal acquisition in one module.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eMulti-zone lighting, fan, valve, and pump control.\u003c\/li\u003e\n\u003cli\u003eCabinets that need balanced 4DI + 4DO remote I\/O.\u003c\/li\u003e\n\u003cli\u003eProcess control panels that also need 0-10 V, 0-5 V, or 4-20 mA input.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eModel Options\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 18px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:10px 12px;\"\u003e\u003cstrong\u003eY301-440\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:10px 12px;\"\u003e4DI + 4DO, compact digital I\/O node.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:10px 12px;\"\u003e\u003cstrong\u003eY301-444\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:10px 12px;\"\u003e4DI + 4DO + 4AI, for digital control with analog sensing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eIf your project only needs digital points, choose Y301-440. If analog sensors are part of the same cabinet, Y301-444 avoids an extra module.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to review your point list\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/io-module\/Y301-440-444-specification.html\"\u003e\u003cstrong\u003eDownload the Y301-440\/444 datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"Y301-440 \/ RS485","offer_id":48266846208242,"sku":"100007795:200660833;14:350852#Y301-440;200007763:201336100;3:201010228#RS485","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Y301-444 \/ RS485","offer_id":48266846241010,"sku":"100007795:200660833;14:29#Y301-444;200007763:201336100;3:201010228#RS485","price":35.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y301-440.jpg?v=1771040728"},{"product_id":"y301-00g-io-module-multiple-channels-analog-input","title":"Y301-00G 16-Channel Analog Input Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY301-00G is a 16-channel analog input concentrator for high-density 0-10 V or 4-20 mA signal acquisition. It sends normalized analog values to PLCs, SCADA systems, or edge controllers through Modbus RTU or Modbus ASCII.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003ePressure, level, temperature, flow, and other transmitter signal collection.\u003c\/li\u003e\n\u003cli\u003eTelemetry panels that need many analog points in one DIN-rail module.\u003c\/li\u003e\n\u003cli\u003eBuilding automation, lab systems, OEM skids, and industrial data acquisition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003e16 analog input channels for 4-20 mA or 0-10 V signals.\u003c\/li\u003e\n\u003cli\u003e12-bit ADC with linear scaling: actual value = register x 0.001.\u003c\/li\u003e\n\u003cli\u003eRS485 \/ RS232 interface options with Modbus RTU\/ASCII.\u003c\/li\u003e\n\u003cli\u003eDefault address 0 and broadcast address 254 for commissioning.\u003c\/li\u003e\n\u003cli\u003eJYDAM utility supports live trending, Excel export, offset adjustment, and broadcast discovery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eConfirm whether each transmitter outputs 0-10 V, 0-5 V, or 4-20 mA. Mixing signal types may require a different configuration.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to confirm sensor signal compatibility\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/io-module\/Y301-006-008-00G-specification.html\"\u003e\u003cstrong\u003eDownload the Y301 analog input datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"0-10V","offer_id":48266846404850,"sku":"100007795:966;200007763:201336100;3:18247432443#0-10V","price":69.99,"currency_code":"USD","in_stock":true},{"title":"0-5V","offer_id":48266846437618,"sku":"100007795:966;200007763:201336100;3:1981284404#0-5V","price":69.99,"currency_code":"USD","in_stock":true},{"title":"4-20mA","offer_id":48266846470386,"sku":"100007795:966;200007763:201336100;3:201010228#4-20mA","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y301-00G.jpg?v=1771039571"},{"product_id":"y401-11-l-lora-one-to-one-io-sync-module-1di-1do","title":"Y401-11-L 1DI + 1DO LoRa I\/O Sync Pair","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY401-11-L is a factory-paired LoRa I\/O sync set for one dry-contact input and one relay output. When the DI on one unit closes, the relay output on the paired unit follows. The same logic works in both directions.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eReplacing one long control cable between two points.\u003c\/li\u003e\n\u003cli\u003ePump interlock, gate control, alarm contact transfer, and remote start\/stop.\u003c\/li\u003e\n\u003cli\u003eSites that need simple paired control without SIM cards or platform fees.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperating Logic\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eDevice A DI closed: Device B DO relay energizes.\u003c\/li\u003e\n\u003cli\u003eDevice A DI open: Device B DO relay resets.\u003c\/li\u003e\n\u003cli\u003eBidirectional operation: the same logic applies from B to A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eUse this model for one control signal. If you need two or four independent channels, choose Y401-22-L or Y401-44-L.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to check distance and antenna placement\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y401-11-L-specification.html\"\u003e\u003cstrong\u003eDownload the Y401-11-L datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"1DI1DO  5km","offer_id":48678399148274,"sku":"14:1202#1DI1DO  5km;200007763:201336100","price":81.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y401-11-L.jpg?v=1770393591"},{"product_id":"y403-11-l-a-multi-node-io-sync-module-1di-1do","title":"Y403-11-L LoRa Multi-Node I\/O Interlock Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY403-11-L is a LoRa-based multi-node interlock module. When any node input is triggered, the relay outputs on all linked nodes energize. Each node can also relay signals to extend the overall communication path.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eAuxiliary alarm annunciation, tunnel lighting, and underground facility monitoring.\u003c\/li\u003e\n\u003cli\u003eNon-safety equipment signaling where any point should trigger all points.\u003c\/li\u003e\n\u003cli\u003eSites that benefit from automatic node-to-node relay forwarding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperating Logic\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eDI closed on any node: DO on all nodes energizes, including the local node.\u003c\/li\u003e\n\u003cli\u003eAll outputs reset only after the DI on every node returns to open.\u003c\/li\u003e\n\u003cli\u003eNodes automatically select relay paths to extend coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSafety Boundary\u003c\/h2\u003e\u003cp\u003eThis module is not a certified emergency-stop or personnel-safety system. Use it only for auxiliary signaling and non-safety control.\u003c\/p\u003e\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eUse this model when the system needs any-node trigger and all-node response. For paired or master\/slave logic, use Y401 or Y402 instead.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to check node count and relay path\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y403-11-L-specification.html\"\u003e\u003cstrong\u003eDownload the Y403-11-L datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"5km 2-Unit Linkage","offer_id":48678403080434,"sku":"100007795:966;14:1202#5km 2-Unit Linkage;200007763:201336100","price":86.99,"currency_code":"USD","in_stock":true},{"title":"5km 3-Unit Linkage","offer_id":48678403113202,"sku":"100007795:966;14:350852#5km 3-Unit Linkage;200007763:201336100","price":116.99,"currency_code":"USD","in_stock":true},{"title":"5km 4-Unit Linkage","offer_id":48678403145970,"sku":"100007795:966;14:351074#5km 4-Unit Linkage;200007763:201336100","price":146.99,"currency_code":"USD","in_stock":true},{"title":"5km 5-Unit Linkage","offer_id":48678403178738,"sku":"100007795:966;14:4044226#5km 5-Unit Linkage;200007763:201336100","price":180.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y403-11-L.jpg?v=1775809750"}],"url":"https:\/\/store.yengear.com\/collections\/explore-yengear-top-products.oembed","provider":"YenGear Store","version":"1.0","type":"link"}