{"product_id":"y503-222-l-lorawan-rtu-2di-2do-2ai-and-rs485","title":"Y503-2220-L LoRaWAN RTU, 2DI\/2DO\/2AI and RS485","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eY503-2220-L connects two digital inputs, two switched voltage outputs, a 0–10 V input, a 4–20 mA input and isolated RS485 to a LoRaWAN gateway and Network Server.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwo digital inputs share COM and accept dry contacts or powered signals up to 28 VDC, with wiring matched to the sensor\u003c\/li\u003e\n\u003cli\u003eTwo switched voltage outputs follow the RTU supply voltage; they are not dry relay contacts\u003c\/li\u003e\n\u003cli\u003eSeparate fixed-function analog terminals: one 0–10 V AV input and one 4–20 mA AI input, with no analog output\u003c\/li\u003e\n\u003cli\u003eIsolated RS485 supports configured polling and transparent transport, including Modbus RTU data\u003c\/li\u003e\n\u003cli\u003eLoRaWAN 1.0.3, OTAA\/ABP and Class A\/Class C, with periodic, heartbeat and state-change reporting\u003c\/li\u003e\n\u003cli\u003eTimed output, pulse control and local input-to-output rules require compatible firmware and a confirmed output-load rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ch3\u003eLoRaWAN Radio\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProtocol\u003c\/th\u003e\n\u003ctd\u003eLoRaWAN 1.0.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eActivation\u003c\/th\u003e\n\u003ctd\u003eOTAA \/ ABP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDevice Classes\u003c\/th\u003e\n\u003ctd\u003eClass A \/ Class C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrequency Plans\u003c\/th\u003e\n\u003ctd\u003eEU433, CN470 (reference), EU868, AU915, US915, AS923; region-specific hardware; specify the AS923 sub-plan when ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTransmit Power\u003c\/th\u003e\n\u003ctd\u003e-1 to 22 dBm, subject to regional configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBandwidth\u003c\/th\u003e\n\u003ctd\u003e125 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSpreading Factor\u003c\/th\u003e\n\u003ctd\u003eSF7–SF12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReceiver Sensitivity\u003c\/th\u003e\n\u003ctd\u003e-135 dBm at SF12, BW125 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eDigital Inputs\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChannels\u003c\/th\u003e\n\u003ctd\u003e2 DI with shared COM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSignal Types\u003c\/th\u003e\n\u003ctd\u003eDry contact or powered contact; NPN\/PNP wiring depends on COM connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Voltage\u003c\/th\u003e\n\u003ctd\u003eDC 28 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eDigital Outputs\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChannels\u003c\/th\u003e\n\u003ctd\u003e2 switched voltage outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOn State Voltage\u003c\/th\u003e\n\u003ctd\u003eFollows the applied RTU supply voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput Type\u003c\/th\u003e\n\u003ctd\u003eVoltage outputs, not voltage-free relay contacts or analog outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCurrent Limit\u003c\/th\u003e\n\u003ctd\u003eMaximum specified output current: 1 A. Contact YenGear for per-channel and combined load limits before connecting two loads.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSupply Sizing\u003c\/th\u003e\n\u003ctd\u003eUse a 2 A adapter when the connected output load exceeds 200 mA; budget combined loads and starting current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eAnalog Inputs\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoltage Input\u003c\/th\u003e\n\u003ctd\u003e1 fixed AV terminal, 0–10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCurrent Input\u003c\/th\u003e\n\u003ctd\u003e1 fixed AI terminal, 4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e±0.5% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReported Resolution\u003c\/th\u003e\n\u003ctd\u003e0.001 V \/ 0.001 mA; measurement accuracy is ±0.5% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAnalog Outputs\u003c\/th\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Input\u003c\/th\u003e\n\u003ctd\u003e10.7 V at AV; 22 mA at AI. Normal measurement ranges are 0–10 V and 4–20 mA.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eSerial Interface\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRS485\u003c\/th\u003e\n\u003ctd\u003e1 isolated RS485 A\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEsd Protection\u003c\/th\u003e\n\u003ctd\u003e15 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBaud Rates\u003c\/th\u003e\n\u003ctd\u003e1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFormat\u003c\/th\u003e\n\u003ctd\u003e8 data bits; 1 or 2 stop bits; none, odd, or even parity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInitial Setting\u003c\/th\u003e\n\u003ctd\u003e9600 bps, 8-N-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperation\u003c\/th\u003e\n\u003ctd\u003eScheduled polling and transparent transport, including configured Modbus RTU frames\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eReporting And Control\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReporting\u003c\/th\u003e\n\u003ctd\u003ePeriodic acquisition, heartbeat, and input\/output state-change reporting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eControl\u003c\/th\u003e\n\u003ctd\u003eRemote output commands; timed control, pulse output, and local input-to-output rules require compatible firmware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCommissioning\u003c\/th\u003e\n\u003ctd\u003eCheck startup state and communication-loss behavior for the installed firmware. A radio acknowledgement does not prove that the connected equipment changed state.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003ePower Supply\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003eDC 9–28 V; use one supply for parallel power inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReference Adapter\u003c\/th\u003e\n\u003ctd\u003eDC 12 V \/ 1 A; larger supply where required by output load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Working Current\u003c\/th\u003e\n\u003ctd\u003e0.5 A for the RTU; budget controlled loads separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAverage Power\u003c\/th\u003e\n\u003ctd\u003e≤0.5 W; load and operating conditions affect total consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eEnvironmental\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e-40 to 85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStorage Temperature\u003c\/th\u003e\n\u003ctd\u003e-50 to 95 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHumidity\u003c\/th\u003e\n\u003ctd\u003e5–95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eMechanical\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e104 × 97.6 × 25.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eApproximately 0.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eWall or panel surface; follow supplied mounting drawing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAntenna Connector\u003c\/th\u003e\n\u003ctd\u003eSMA female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eDeployment\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eGateway Compatibility\u003c\/th\u003e\n\u003ctd\u003eY501-L or Y511-L with matching regional plan and channels, using an external Network Server or optional local NS\/AS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDownlinks\u003c\/th\u003e\n\u003ctd\u003eClass A receives downlinks after an uplink. Class C provides more receive opportunities. Delivery time depends on airtime, server scheduling and regional radio limits.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePayload\u003c\/th\u003e\n\u003ctd\u003eConfiguration tools, uplink decoders and downlink commands must match the installed firmware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp\u003eConfirm regional plan, DI wiring, DO voltage and combined load, sensor signals, firmware and payload definitions before ordering. The two outputs are switched voltage outputs, not dry relay contacts.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003eAsk YenGear to check your configuration\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/lorawan\/Y503-2220-L-specification.html\"\u003eY503-2220-L Specification Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/lorawan\/Y503-2220-L-user-manual.html\"\u003eY503-2220-L User Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"CN470","offer_id":67632599007474,"sku":null,"price":72.0,"currency_code":"USD","in_stock":true},{"title":"AS923","offer_id":68090384089330,"sku":null,"price":72.0,"currency_code":"USD","in_stock":true},{"title":"AU915","offer_id":68090384122098,"sku":null,"price":72.0,"currency_code":"USD","in_stock":true},{"title":"EU433","offer_id":68090384154866,"sku":null,"price":72.0,"currency_code":"USD","in_stock":true},{"title":"EU868","offer_id":68090384187634,"sku":null,"price":72.0,"currency_code":"USD","in_stock":true},{"title":"US915","offer_id":68090384220402,"sku":null,"price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y503-222-L-product.png?v=1791080971","url":"https:\/\/store.yengear.com\/products\/y503-222-l-lorawan-rtu-2di-2do-2ai-and-rs485","provider":"YenGear Store","version":"1.0","type":"link"}