RS485/RS422 to Ethernet converter

SB-485 is bidirectional data converter between serial RS485 port and LAN. It gives a network presence of any devices with serial interface, without the need to change any existing software. 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
  • software selectable full / half duplex mode
  • fault-tolerant receiver
  • supports up to 64 slaves
  • 15 kV ESD input protection
  • 5 pins connector
  • supports TCP, IP, ICMP, ARP, UDP, HTTP and DHCP network protocols
  • integrated WEB server
  • included 5V power adapter
  • password protected configuration
  • easy configuration
  • compact size (90 x 50 x 25мм)
  • 3 years warranty

Typical application example


  • communication via LAN with RS485/RS422 devices
  • controller, sensor, actuators in automation systems
  • 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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