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Isolated RS232 Extender over USB

Software, Driver

Related Products

USB cable USB cable
  • Shielded Cable
  • Molded Cables
CNV3023 The CNV3023 line extender connects from one side to the USB port of a PC and, through the RS232 port emulation, allows to transmit and receive at extreme distances all the hardware signals typical of a standards RS232 serial port, including the control signals (RTS, CTS, ecc.), using only a simple twisted pair cable for the wiring.

Family Overview

The CNV30 serial converters are designed for installation in industrial environments and realized with digital technology to achieve high and constant performances. Of compact»read more

Technical Data

Supported OS Windows 98, SE, Me, 2000, XP, Vista, Windows 7, Windows 8, Windows 10 32bit and 64bit
Linux (kernel version 2.4.0 or higher), Android
Power supply Drawn from the USB port
Remoted signals All (RX, TX, RTS, CTS, DSR, DCD, DTR, RI)
Maximum distance 500m
Supported baud rates 300, 600, 1200, 1800, 2400, 4800, 7200, 9600, 14400, 19200, 38400, 57600
Led indicator Power Presence
Data Reception
Data Transmission
USB connector Type B
Dimensions 100(H) x 22.7(L) x 119(W) mm
3.94(H) x 0.89(L) x 4.69(W) inches
Weight 110g


  • No external power required
  • Isolated communication ports
  • Extension of all RS232 controll signals (RX, TX, RTS, CTS, DSR, DCD, DTR, RI)
  • No configuration required
  • Drivers for Windows (from 98SE up to Windows 10 32bit or 64bit) and Linux
  • Integrated protection to electrostatic charges up to 15KV
  • Fully digital implementation
  • Fast mounting on DIN rail