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

$259.00
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Order sample from Amazon:  Mass qty order inquiry:  info@cooltech-hk.com   USR-N668 is an 8 serial ports ethernet converter server which can realize data bi-directionaltransparent 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.Features 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-define

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