USR N540 4 ports RS232 RS485 RS422 to Ethernet RJ45 Modbus RTU gateway Serial Device Servers with SSL/TSL MQTT

Product Overview

Description

 

• Cortex-M4 kernel,industrial working temperature range and TCPIP protocol stack.


• Auto-MDI/MDIX,RJ45 port with 10/100Mbps


• TCP Server,TCP Client,UDP Client,UDP Server and HTTPD Client work mode


• Four ports can work independently at the same time


• Can distinguish which serial port connects to the device via port number


• Support virtual serial port and provide corresponding software USR-VCOM


• Serial baud rate from 600bps to 230.4K bps


• DNS and DHCP supported


• Provide PC TCP/IP socket programming example such as VB,C++,Delphi,Android and IOS


• Built-in webpage;also can customize webpage for users


• The global unique MAC address bought from IEEE (begin with D8-B0-4C);user can define MAC address


• Support upgrade firmware via network


• Support keepalive,rapidly detect dead links


• Support account and password,can be used to page login and network settings


• Support one channel Websocket,realize bidirectional transparent transmission between webpage and serial 0


• Support Modbus RTU to Modbus TCP


• Support UDP broadcast function


• Four serial ports;each serial can work as rs232,rs485 or rs422;DB9 female;provide rs485/rs422 converter


• Four channel serial communication indicator: TX/RX


• Support DC adapter and 5.08-2 terminal power supply


• Reload button,one key to restore default settings


• RJ45 with Link/Data indicator light,built-in isolation transformer and 2 KV electromagnetic isolation