{"product_id":"dr302-din-rail-modbus-gateway-modbus-rtu-to-modbus-tcp-compact","title":"DR302 DIN Rail Modbus Gateway Modbus RTU to Modbus TCP - Compact","description":"\u003cp\u003eIn this review the DR302 DIN Rail Modbus Gateway is assessed as a compact, industrial converter for bridging Modbus RTU over RS485 to Modbus TCP on Ethernet networks. It is aimed at technicians and integrators who need a small, reliable protocol gateway that is simple to configure and deploy on DIN rail installations. The single biggest reason to buy is its straightforward configuration combined with support for TCP server\/client, UDP server\/client and Virtual COM modes, which cover the common connection patterns needed to link serial Modbus devices into modern IP systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple configuration:\u003c\/strong\u003e The unit is designed so installers can get a Modbus RTU device on the network quickly without complex setup procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, light weight:\u003c\/strong\u003e Its small DIN rail form factor saves panel space and reduces load on mounting hardware in control cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible networking:\u003c\/strong\u003e Supports both TCP server and client plus UDP server and client modes to adapt to different host and network topologies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVirtual COM support:\u003c\/strong\u003e Allows software that expects a serial port to communicate over the Ethernet link with minimal changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial grade:\u003c\/strong\u003e Built for control environments where a hard-mounted DIN rail gateway is required for continuous operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 port:\u003c\/strong\u003e Direct Modbus RTU connection via RS485 keeps wiring simple for field devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe DR302 is best for system integrators, automation technicians and maintenance teams who need a compact Modbus RTU to Modbus TCP bridge for factory floors, building automation, or remote I\/O conversion. Its DIN rail form and simple setup make it practical for retrofit projects and small control panels.\u003c\/p\u003e\n\u003cp\u003ePeople who need a multiport gateway with many serial channels, builtin I\/O, or an integrated web HMI should look elsewhere; this unit focuses on protocol conversion and minimal hardware footprint rather than an expanded feature set.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmall DIN rail package that is easy to install in control cabinets.\u003c\/li\u003e\n\u003cli\u003eSupports a wide range of connection modes including \u003cstrong\u003eTCP server\/client\u003c\/strong\u003e and \u003cstrong\u003eUDP server\/client\u003c\/strong\u003e for flexible network use.\u003c\/li\u003e\n\u003cli\u003eVirtual COM feature simplifies integration with PC software that expects serial ports.\u003c\/li\u003e\n\u003cli\u003eIndustrial design suitable for continuous operation in automation environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle RS485 port and focused functionality mean it is not a replacement for multiport gateways or devices with integrated I\/O expansion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eDR302 DIN Rail Modbus Gateway\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eModbus RTU to Modbus TCP converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial interface\u003c\/td\u003e\n\u003ctd\u003eRS485 Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork modes\u003c\/td\u003e\n\u003ctd\u003eTCP server\/client, UDP server\/client, Virtual COM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\/Size\u003c\/td\u003e\n\u003ctd\u003eCompact, light weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget use\u003c\/td\u003e\n\u003ctd\u003eIndustrial grade protocol gateway\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe DR302 is a solid, no-nonsense Modbus gateway for professionals who need a reliable way to convert RS485 Modbus RTU to Modbus TCP without a large footprint. It offers good value when the project calls for \u003cstrong\u003esimple configuration\u003c\/strong\u003e, DIN rail mounting and standard TCP\/UDP networking modes, but those needing multiple serial channels or extra I\/O should consider other models.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this device connect a single RS485 device to a TCP SCADA host?\u003c\/strong\u003e\u003cbr\u003eYes, the DR302 converts Modbus RTU on the RS485 port to Modbus TCP so a SCADA host can poll the serial device over Ethernet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the gateway suitable for panel mounting?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for DIN rail mounting and is compact and light weight for control panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it support virtual serial ports for PC software?\u003c\/strong\u003e\u003cbr\u003eYes, the unit supports Virtual COM mode so PC applications that expect a serial port can communicate over the network.\u003c\/p\u003e","brand":"PUSR","offers":[{"title":"Default Title","offer_id":48235562041563,"sku":"B0BR4ZRJGM","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41uqCPImQXL._AC_SL1000.jpg?v=1770806903","url":"https:\/\/gearmusthave.com\/products\/dr302-din-rail-modbus-gateway-modbus-rtu-to-modbus-tcp-compact","provider":"GearMustHave","version":"1.0","type":"link"}