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Isolated RS232 Extender

CNV3020 The CNV3020 line extender allows to transmit and to receive at very long distances all the hardware signals typical of a standard 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

Power Supply Voltage From 10Vdc up to 28Vdc
Remoted signals All (RX, TX, RTS, CTS, DSR, DCD, DTR, RI)
Maximum distance 500m
Maximum speed 57600baud
Led indicator Power Presence
Data Reception
Data Transmission
DTE RS232 port connector DB-9 female
DCE RS232 port connector DB-9 male
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


  • Triple insulation (between each port and the power supply)
  • Extension of all RS232 controll signals (RX, TX, RTS, CTS, DSR, DCD, DTR, RI)
  • No configuration required
  • Separate RS232 connectors for DTE and DCE
  • Integrated protection to electrostatic charges up to 15KV
  • Fully digital implementation
  • Fast mounting on DIN rail