Extension UXE-RSB1

UXE-RSB1 is a signal booster for RS-485 networks.

It allows you to connect more devices on a single network or to use longer signal cables.



Power supply 110-250 VAC @ 47-63 Hz
Max. number of RS-485 devices up to 31
Using a larger number of UXE-RSB1 devices the maximum number of units can be increased to 255.
Max. length of RS-485 wires up to 1200 meters
Supported baudrates form 9600 bps to 115200 bps
LED indicators • RX/TX (reception/transmission)
• Power supply
Enclosure DIN rail mounted
36x90x58 mm (WxHxD, 2 modules wide)
Self-extinguishing PPO, gray
Connectors Terminal block
5 mm pitch, max wire 2.5m2
Operating temperature from -5°C to +55°C


UXE-RSB1 is a indispensable device in today's industrial automation.

Useful in any RS-485 network which requires:

  • connection of more than 31 devices,
  • elimination of transmission errors,
  • use of unusual topology,
  • connection of remote sites.

The principle of operation on the wiring diagram


Name Language Format Size Download Share link
Connection diagram (UXE-RSB1) pl pdf 0.07 MB Download Share link
Datasheet (UXE-RSB1) pl pdf 0.38 MB Download Share link

Wide selection of communications equippment.

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Extensible and compatible with other systems

The platform stands out for compatibility and cooperation with multiple applications and external systems. From export of data to Excel to the full connectivity with Building Management Systems.

Multiple connectivity possibilites

  • Automatic scheduled data transfer through FTP.
  • Easily accessible data CSV export for Excel.
  • Aplication Programming Interface (API).
  • Custom extensions available on demand.