UT-2 Interface RS485 to RS232

UT-2 Interface - RS232 to RS485

The UT-2 operates as an electrical converter between RS232 and RS485 communication interfaces. It can be used for programming of single access controller or the whole network (subsystem) of access controllers connected RS485 bus.
UT-2 device enables bidirectional data transmission between access control devices and management software installed at PC.

Ordering guide

UT-2 Interface - RS232 to RS485

RS232-RS485 interface


  • power supply 10-15 VDC
  • average current consumption 60 mA
  • maximum current consumption 150 mA
  • configuration and communication within RACS 4 access control system
  • universal RS232-RS485 converter for general applications by third parties
  • integration of RACS 4 system with INTEGRA alarm modules (SATEL)
  • dimensions: 68.0 x 100.0 x 35.0 mm (height x width x thickness)
  • weight: ≈80.0 g
  • CE mark
  • environmental conditions of operation:
    • temperature from 0°C to +55°C
    • humidity from 10% to 95%