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CSE-H53 / RS232 to Ethernet Converter


CSE-H53 was discontinued. Please refer to CSE-H53N for alternative.


CSE-H53 is a cost-effective RS232 to Ethernet converter. It is an ideal solution for manufacturers who want to quickly and easily add networking capabilities in their system. This RS232 to Ethernet converter enables your RS232 serial equipment to access to the network by connecting a serial port at a reasonable price. Applying it, therefore, not only you can reduce cost and risk, but shorten development time to establish a network connection. CSE-H53 mainly features industrial operating temperature(-40℃~+85℃) and various communication functions such as Debugging, DNS, DDNS, etc.

As well as industrial environments, this RS232 to Ethernet converter is available on diverse applications: Internet LED Displays, Remote Console Monitoring, Control PLC over Internet, etc.

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CSE H53

  • RS232 to Ethernet Converter
  • Compact size : 87mm x 57mm x 24mm
  • Ethernet 10Base-T or 100Base-TX (Auto-Sensing)
  • 1 x RS232 (D-SUB 9pin Male, up to 230.4Kbps)
  • Wide range of operating temperature (-40℃~+85℃, meet the industrial temperature range)
  • Variety of monitoring status (debugging mode, ezManager, Telnet)
  • Flexible configuration and network communication by 'AT Commands' (patent)
  • 4 Communication modes (TCP server, TCP client, AT Command and UDP)
  • DHCP and PPPoE
  • DNS (easy access using domain name)
  • DDNS (dynamic IP address management by domain name)
  • IP Change Notification for dynamic IP address management (TCP, UDP and DDNS)
  • Telnet COM Port Control Option (RFC 2217)
  • Firmware upgrade through Network
  • Powerful management software for Windows OS (ezManager)
  • Virtual COM Port Redirector for Windows OS (ezVSP)
  • Environmentally-friendly RoHS compliant