USR 8-Port RS232/422/485 Serial Device Servers USR-N668 X 1 PCS


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USR-N668 is an 8 serial ports ethernet converter server which can realize data bi-directional
transparent transmission between Ethernet and RS232/RS485/RS422 ports.
Variety of serial ports is convenient for customers to use.
It also supports AC220V power supply.
Using ARM professor makes its low power consumption, fast and more stability.
 Two 10/100Mbps Ethernet port, support Auto-MDI/MDIX.
 8 serial ports all support RS232/RS485/RS422.
 Support Static IP or DHCP.
 TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client .
 8 serial ports all support two sockets ,and all can send data to two different servers when work as Client.
 It works as TCP client, supports to 16(max) TCP Client.
 Keep-alive & Registration-package.
 Modbus TCP to Modbus RTU.
 User-defined overtime Reload (no data reload)and overtime connection.
 The modifiable , one and only MAC.
 DNS domain name resolution ,user-defined DNS server address.
 Remote monitoring and remote firmware upgrading.
 Network time synchronization +RTC real time clock.
 User-defined Task Scheduler.
 Supports web server configuration.
 Supports V-COM.
 Reload by hardware and software.
 Run across gateways, switches and routers.
 Work in LAN or external network.