ADI-U4RS-1


USB to 4 x RS485 isolated interface


New product

  • 4 x RS485 ports independently isolatee
  • Baudrate 600 to 921600 and custom baudrate support
  • RX and TX indicators for each serial port

The interface ADI-U4RS-1 is a USB to four independent RS485 serial ports. Each port is separately optically isolated and protected against electrostatic discharge by TVS, GDT and PTC fuses. The interface can run on Linux, MAC OS and Windows. Highest quality FDI chips used.


RS485-optoisolatedmodbusUSB-device opto-isolated real-time-data



USB typeUSB 2.0
ConnectorUSB type B
Serial interface4 x RS485 opto-isolated
ProtectionOpto-isolated 2.5 kV RMS per UL 1577
BaudrateBaudrate 600 to 921600, custom baudrate support
USB to serial chipFT4232
ProtectionIEC 61000-4-2 level 4, GDT protection
Status indicatorsON – power, RX for 4 channel, TX for 4 channel
PowerDirect from USB
Operating temperature-10°C to 75°C
HousingPVC DIN rail mount
Dimensions80mm × 90mm × 50mm (L×W×H)
Weight80g

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Online documentation
The documentation page provides detailed product specifications and complete instructions for use. Please read it before using the product.
Downloads