USR-N540 Datasheet 4-port Serial to Ethernet Converter Build a Smarter IOT world, Your Trustworthy Partner Your Partner

USR-N540 Datasheet USR-N540 is 4-port serial to Ethernet converter. It adopts Cortex-M7 solution,which has a main frequency up to 400MHz, powerful performance, fast transmission speed, and high reliability. Equipped with a deeply optimized TCP/IP stack, built in hardware and software watchdog and a variety of keepalive mechanisms,USR-N540 keeps online all the time. It supports TCP Client, TCP Server, UDP Client, UDP Server and HTTPD Client working modes, achieves data transparent transmission via simple configuration. New ARM core, Cortex-M7 solution, equipped with deeply optimized TCP/IP protocol...

Supports hardware watchdog, automatically restarts when the device goes down. Supports websocket for bidirectional data transmission between a maximum of 16 websocket clients and any serial port. Supports serial and network AT commands. Supports UDP broadcast function. Metal shell, panel mounting. Dimensions: 222*142*29mm (L*W*H, including terminals and mounting ears) Your Trust Worthy Industrial IoT Partner

Specifications Item Input Voltage Input Current 222*142*29mm (L*W*H, including terminals and mounting ears) Panel mounting Ground Screw Temperature Storage Temperature Operating Humidity Storage Humidity Ethernet Port Spec. Serial signals Interface Parameters Serial Baud Rate Flow Control None, RTS/CTS (RS-232 only), XON/XOFF Pull-down Resistor ESD-IEC61000-4-2 Hardware Level 3 Network Protocol Your Trust Worthy Industrial IoT Partner

USR-N540 Datasheet Modbus Gateway Websocket HTTP Client Software User Configuring Setup utility, webpage, AT commands Serial Packets Cache Dynamic packet cache. For example: When the packet length is 10 byte, the serial port can cache 450 packets(4.5KB). When the packet length is 1460 bytes, the serial port can cache 10 packets(14.6KB). Ethernet Packets Ordering Guide Model Serial standards Serial signals Purchase & Support For more information please visit our websites:  Official website：https://pusr.com Official shop：https://shop.usriot.com Technical support： http://h.usriot.com/ Your Trust...