SystemBase Multi-2/USB Combo
USB to RS422/RS485 Converter

  • Interface: RS232, RS422, RS485

USB to 2 x RS422/RS485 Ports Converter

The Multi-2/USB Combo enables connection of two RS422/485 asynchronous serial devices to a standard USB port with a maximum transmission speed of 921.6Kbps. The module includes auto-toggling signal for RS422/485 and 15KV ESD protection.

What's included

  • 1 x Multi-2/USB Combo

SystemBase Multi-2/USB Combo
USB to RS422/RS485 Converter

  • Interface: RS232, RS422, RS485

art : Multi-2U/Combo
€ 55 excl. VAT
€ 69 incl. VAT

My AutoQuote | Easy & Fast

Easily generate and keep track of your quotes. You can also place an order based on an active quote. Both Quotes and Orders are organized for you under your account page.

More information


BUS TypeUSB Specification Revision 2.0
BUS SpeedHi Speed(480Mbps)
InterfaceRS232 or RS422/485
Number of Ports2 (DB9 Male)
Speed921.6 Kbps
 RS422 : TX+, RX-, TX+, TX-
 RS485 : TRX+, TRX-
Protection15kV ESD Protector
Data Bit7, 8
Stop Bit1, 2
Parity BitNone, Even, Odd
Data Flow ControlRTS/CTS, XON/XOFF
OSWindows CE/XP/2003/Vista/7/2K8, Linux kernel 2.4, 2.6, 3.0, MAC OS X
Approval typesKCC, CE, FCC

Product information

  • Full compliance with USB 1.1 or 2.0
  • RS422/485 serial interfaces (with auto-toggling)
  • Tx and Rx LED, 2 x DB9 (male) serial connectors
  • Max serial communication speed: 921.6Kbps
  • Built-in 15KV ESD protection for all signals
  • Draws power from USB connection
  • Dimensions: 94 x 39 x 16,3 mm
  • Cable length 60cm
  • Available for Windows, Linux and MAC OS
15 000 Volt Surge SuppressionThe USB to Serial Multiports include 15.000 volt surge suppression to avoid blown ports.
2 PortsThe Multi-2/USB has a 2 port panel with DB9 connectors and is available in two models, RS232 and RS422-RS485. Simply plug in the USB connector and you have COM ports to connect modems, printers, bar-code scanners or other any serial devices.

Recently viewed