{"product_id":"y502-l-lorawan-serial-dtu-with-isolated-rs485-and-rs232","title":"Y502-L LoRaWAN Serial DTU with Isolated RS485 and RS232","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eY502-L connects meters, PLCs and serial sensors to LoRaWAN through isolated RS485 and RS232. Supports scheduled polling and transparent transport via a compatible gateway.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne isolated RS485 interface and one isolated RS232 interface; no direct DI, DO, AI or AO channels\u003c\/li\u003e\n\u003cli\u003eLoRaWAN 1.0.3 with OTAA\/ABP activation and Class A\/Class C operation\u003c\/li\u003e\n\u003cli\u003eUp to 16 scheduled acquisition scripts plus a heartbeat task, using HEX or ASCII commands\u003c\/li\u003e\n\u003cli\u003eModbus RTU requests, custom serial frames, data-change reports and remote serial commands\u003c\/li\u003e\n\u003cli\u003eTransparent serial data travels in LoRaWAN packets; payload limits and downlink timing affect request\/response operation\u003c\/li\u003e\n\u003cli\u003e9–28 VDC supply, 35 mm DIN-rail mounting and 15 kV ESD protection on both serial interfaces\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\u003eCN470 (reference), EU433, EU868, AU915, IN865, AS923, RU864, US915; 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, configurable within regional limits\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\u003eSerial Interfaces\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−; default 9600 bps, 8-N-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRS232\u003c\/th\u003e\n\u003ctd\u003e1 isolated 3-wire RS232, TXD \/ RXD \/ GND; default 115200 bps, 8-N-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBaud Rates\u003c\/th\u003e\n\u003ctd\u003e2400, 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\"\u003eEsd Protection\u003c\/th\u003e\n\u003ctd\u003e15 kV on RS485 and RS232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDirect Io\u003c\/th\u003e\n\u003ctd\u003eNone: 0 DI, 0 DO, 0 AI, 0 AO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eAcquisition\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModes\u003c\/th\u003e\n\u003ctd\u003eTransparent transmission and active acquisition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTasks\u003c\/th\u003e\n\u003ctd\u003eUp to 16 configurable acquisition scripts plus a heartbeat task\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCommand Formats\u003c\/th\u003e\n\u003ctd\u003eHEX or ASCII; Modbus RTU or custom serial frames\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Script Length\u003c\/th\u003e\n\u003ctd\u003e40 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eScript Interval\u003c\/th\u003e\n\u003ctd\u003e10–86,400 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReporting\u003c\/th\u003e\n\u003ctd\u003ePeriodic acquisition, heartbeat, and data-change reporting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRemote Functions\u003c\/th\u003e\n\u003ctd\u003eRemote parameter settings and serial read\/control commands; supported commands depend on the installed firmware\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecommended Adapter\u003c\/th\u003e\n\u003ctd\u003eDC 12 V \/ 1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Current\u003c\/th\u003e\n\u003ctd\u003e0.5 A at DC 12 V\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 in low-duty-cycle operation\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\u003e0–95% 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\u003e87.65 × 36.54 × 59.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eApproximately 0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMounting\u003c\/th\u003e\n\u003ctd\u003e35 mm DIN rail\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 a matching regional plan and channel group, plus compatible local or remote Network Server settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSerial Transport\u003c\/th\u003e\n\u003ctd\u003eSerial data travels in LoRaWAN packets. Payload limits, airtime and downlink scheduling affect frame length and request timeouts.\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\u003ePayload format, FPorts and decoding rules depend on 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 the regional plan, gateway and Network Server settings, serial protocol and payload format before ordering. This model provides serial interfaces only; it has no direct DI, DO, AI or AO channels.\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\/Y502-L-specification.html\"\u003eY502-L Specification Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/lorawan\/Y502-L-user-manual.html\"\u003eY502-L User Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"CN470","offer_id":67632598974706,"sku":null,"price":47.0,"currency_code":"USD","in_stock":true},{"title":"AS923","offer_id":68090355843314,"sku":null,"price":47.0,"currency_code":"USD","in_stock":true},{"title":"AU915","offer_id":68090355876082,"sku":null,"price":47.0,"currency_code":"USD","in_stock":true},{"title":"EU433","offer_id":68090355908850,"sku":null,"price":47.0,"currency_code":"USD","in_stock":true},{"title":"EU868","offer_id":68090355941618,"sku":null,"price":47.0,"currency_code":"USD","in_stock":true},{"title":"IN865","offer_id":68090355974386,"sku":null,"price":47.0,"currency_code":"USD","in_stock":true},{"title":"RU864","offer_id":68090356007154,"sku":null,"price":47.0,"currency_code":"USD","in_stock":true},{"title":"US915","offer_id":68090356039922,"sku":null,"price":47.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y502-L-product.png?v=1791080964","url":"https:\/\/store.yengear.com\/products\/y502-l-lorawan-serial-dtu-with-isolated-rs485-and-rs232","provider":"YenGear Store","version":"1.0","type":"link"}