1 port device server, 10/100M Ethernet, RS-232/422/485, DB9 female, 110V or 230V
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Features and Benefits

  • 3-in-1 serial port: RS-232, RS-422, or RS-485
  • Variety of operation modes, including TCP Server, TCP Client, UDP, Ethernet Modem, and Pair Connection
  • Real COM/TTY drivers for Windows and Linux
  • 2-wire RS-485 with Automatic Data Direction Control (ADDC)
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Accessories Overview Specifications


The NPort® DE-211 and DE-311 are 1-port serial deviceservers that support RS-232, RS-422, and 2-wire RS-485. The DE-211supports 10 Mbps Ethernet connections and has a DB25 female connectorfor the serial port. The DE-311 supports 10/100 Mbps Ethernet connectionsand has a DB9 female connector for the serial port. Both device serversare ideal for applications that involve information display boards,PLCs, flow meters, gas meters, CNC machines, and biometric identificationcard readers.