Advanced RS232 to Ethernet converter

SB-114 is an extended version of SB-101, to which are added 3 unidirectional (read only) TCP servers, which can be used to send serial data to multiple ethernet devices or to be used as data sniffers for debugging purposes. Additionally, 2 of this devices - one acting as a server and the other one as a client, can be used to connect 2 serial devices via the existing network infrastructure or even via Internet.

no maintenance needed

Fast and easy installation

All you need to install and run our devices is your 2 hands and 10 seconds time. Just plug in the ethernet cable and the power jack and you're ready to start. So easy as that!

No unnecessary software

Platform independent

You're using a desktop PC, laptop, tablet or smartphone with Windows, Linux, iOS or Android. That doesn't matter! All you need is just modern WEB browser and an internet connection.

Network connectivity

Access from around the world

No matter if you're at home, at the office or on vacation, your devices are on just one click distance. All you need is a PC, smartphone or tablet with an internet connection. Nothing else!


  • 10BASE-T ethernet interface
  • serial data rates from 1200 to 115200 bps
  • supports only 8-bit data format
  • parity is not supported
  • GND, RX and TX signal lines only, shorted RTS & CTS
  • supports TCP, IP, ICMP, ARP, UDP, NBNS, HTTP and DHCP network protocols
  • 1 bidirectional (read/write) and 3 unidirectional (read only) TCP servers
  • integrated WEB server
  • included 12V power adapter
  • password protected configuration
  • easy configuration
  • compact size (90 x 50 x 25 mm)
  • 3 years warranty

Typical application example


  • communication via LAN with serial devices
  • fiscal, kitchen, receipt or POS printers
  • barcode and RFID scanners or other similar devices
  • PBX or other communication systems
  • electronics scales and terminal devices
  • as well as many others...

Order now

1 - 10 96 00
11 + 90 00
  All prices include 20% VAT.
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