Specification Brand : Lubeby Smart BulletPoint1 : USR-DR404 is a Din Rail RS485 to WiFi converter which can realizes bidirectional transparent transmission between RS485 and WiFi / Ethernet. BulletPoint2 : 1-port RS485 to 802.11 a/b/g/n WLAN Serial Device Server BulletPoint3 : Links serial and Ethernet devices to an IEEE 802.11a/b/g/n network BulletPoint4 : Supports TCP server/client, UDP server/client,https client, Virtual COM BulletPoint5 : Supports Modbus RTU to Modbus TCP BulletPoint6 : Supports multiple networking mode with 1 RJ45 ethernet port Color : USR-DR404 *1 Set CompatibleDevices : Personal Computer, Laptop, Router ConnectivityTechnology : Ethernet ConnectorType : RJ45 CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 7106229714681 ExternallyAssignedProductIdentifier1 : 774388186709 ExternallyAssignedProductIdentifier2 : 0774388186709 ExternallyAssignedProductIdentifier3 : 00734660317900 FinishType : Transparent GraphicsDescription : Dedicated HardwareInterface : ethernet InputVoltage : 36 volts ItemName : Lubeby Smart USR-DR404 1-Port RS485 to 802.11 a/b/g/n WLAN Serial Device Server ItemPackageDimensions_Height : 19.9898 centimeters ItemPackageDimensions_Length : 5.3086 centimeters ItemPackageDimensions_Width : 15.0876 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : device-servers Manufacturer : Lubeby Smart-22 MemoryStorageCapacity : 128 GB ModelName : DS1T G9 ModelNumber : USR-DR404 ModemType : network_modem NumberOfItems : 1 NumberOfPorts : 1 PartNumber : USR-DR404 ProductDescription : Package: USR-DR404 *1 PCS Antenna* 1 PCS Power Supply *1 PCS
USR-DR404 supports serial port to WIFI function, make the serial port (RS485)connection switch intoTCP/IPnetinterface to realize the bi-direction transparent transmission between serial port and WIFI/Ethernet. Enableserial devicesto have TCP / IP network interface function immediately, connect to the network for data communication, greatlyextendthe communication distance of serial devices
Features: Support 802.11b/g/n wireless standards. Support usr-link. Support route and bridge modes. Support RS485 to Wifi/ Ethernet communication. Rich indicator LED: Power, link, RXD, TXD. Wide voltage DC 5~36V, support terminal power. Support transparent transmission mode, serial command mode, HTTPD Client (GET, PUT and POST), MODBUS,ATcommand mode. Support three types of registration packets: MAC, USR-Cloud, custom. Support custom heartbeat packet, distributing socket protocol, MODBUS polling function Support timeout reset function, timing reset function. Support remote upgrade. Add hardware watch dog, makes more stable Supports free framing and automatic framing on the serial port, for higher forwarding efficiency. Support websocket and realize the timing communication for serial port and web page. Support web page, serial/network AT command to configure parameters. Support one key (press the reload button for more than 5 seconds) to restore factory settings. Long distance communication: two serial server can transport for 150m(Test conditions: open line of sight, twoWIFIserial servers self-networking, 57600 baud rate, no packet loss during transmission). Designed with guide rails for easy installation.