RedCOM USB-COMi Interface Converter USB to RS422/RS485

Scaled Prices
taking 1 pc.
€ 82,11
taking 10 pc.
€ 73,78
taking 50 pc.
€ 69,02
taking 100 pc.
€ 65,45
taking 250 pc.
€ 58,31
82,11
including VAT plus shipping
min Quantity
1 piece
Unit price
base price
Ready for dispatch. Delivery Time ~1-3 workdays
Ready for dispatch. Delivery Time ~1-3 workdays
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Benefits of the RedCOM USB-COMi Converter from USB 1.1 to 1 Port RS422/485

  • Compact converters from USB to 1x serial RS422/485.
  • ESD protection for all signals.
  • USB-powered - no power adaptor required.

RedCOM USB-COMi Interface Converter USB to RS422/RS485

You have to control RS422 and/or RS485 devices with a PC or laptop that only has USB? No problem with the RedCOM series USB-to-serial converters. They have compact, economic plastic housings and can be used for mobile applications or in the lab. They are USB-powered, no additional power adaport is required.

  • Converter USB to 1x RS422 or RS485.
  • Rates up to 921.6 kbps.
  • Send and transmit FIFO.
  • USB 1.1 FullSpeed (USB 2.0/3.0 compatible).
  • 10 kV ESD protection for all signals.
  • USB-powered - no additional power supply adaptor required.

Model Overview

USB-COMi▸USB-COMi-SI
USBComplianceUSB 1.0/1.1 compliant, USB 2.0 and 3.0 compatibleUSB 1.0/1.1 compliant, USB 2.0 and 3.0 compatible
Speed12 Mbps, FullSpeed12 Mbps, FullSpeed
FIFO128 byte transmit/384 byte receive128 byte transmit/384 byte receive
Serial interfaceNumber/type1x RS422/RS485; 9-pin D-sub male1x RS422/485; 9-pin D-sub male
Speed921.6 kbps for transmit and receive921.6 kbps for transmit and receive
SignalsRS422: TxD-, TxD+, RxD+, RxD-, GND, RTS-, RTS+, CTS-, CTS+
RS485: 2-wire Data+, Data-, GND
RS422: TxD-, TxD+, RxD+, RxD-, GND, RTS-, RTS+, CTS-, CTS+
RS485: 2-wire Data+, Data-, GND
Protection10 kV ESD protection for all signals25 kV ESD protection for all signals, 2000 VDC optical isolation for all signals
Serial com parametersData bits: 7, 8; parity: None, odd, even, mark, space; stop bit: 1, 1.5, 2; flow control: Hardware (RTS, CTS), XON/XOFFData bits: 7, 8; parity: None, odd, even, mark, space; stop bit: 1, 1.5, 2; flow control: Hardware (RTS, CTS), XON/XOFF
GeneralPowerUSB bus-poweredUSB bus-powered
CasingPlastic, ABSPlastic, ABS
EnvironmentalOperating temperature 0...55°C; 5...95% rel. humidity (operating); storage temperature -20...+75°COperating temperature 0...55°C; 5...95% rel. humidity (operating); storage temperature -20...+75°C
Safety approvalsCE, FCCCE, FCC

Included: RedCOM converter USB to 1x RS422/485, USB cable.
Via download: Unser manual, driver software for Windows XP to 10, Server 2000 to Server 2016 (WHQL-certified), Linux Kernel 2.4 and above.

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