DS1100DS1101DS1102 DS1206DS203DS100

DS203 RS232 Serial Device Server

The DS203 is a serial device server that can be used to quickly network-enable virtually any serial device or system.

The DS203 is compatible with Tibbo Device Server Toolkit (TDST) for Windows. TDST includes the Virtual Serial Port Driver (VSPD), which enables you to use the serial port of the DS203 as a remote COM port of your PC. The Linux version of the VSPD is available as well.

Key Features

10/100 Base-T Ethernet port
One RS232 port



  • 10/100Base-T, auto-MDIX Ethernet port.

  • One RS232 serial port (TX, RX, RTS, CTS, DTR, DSR).

  • Four LEDs:

    • Green and red status LEDs on top of the device;
    • Link and speed Ethernet status LEDs on the RJ45 jack.
  • Power: 12VDC nominal (10 ~ 24V).

  • Dimensions (LxWxH): 60x47x30mm.

  • Operating temperature range: -5 ~ +70C.

  • Firmware is upgradeable through the serial port or network.

  • CE- and FCC-certified.

Optional Accessories:

See Also:

Files and Documentation

SoI FirmwareEM_381D.BIN
DocumentationSerial-over-IP Solutions Manual
DS203 Hardware Manual
CE Certificateds203-ce.pdf
FCC Certificateds203-fcc.pdf

Order your DS203

DS1100DS1101DS1102 DS1206DS203DS100