My WS4 EN | FR | ES | DE | IT



USB to RS485 Interface Converter

The CNV200 module is a cost-effective way to convert RS485 industrial buses to a USB Interface.
They have 600W protect between the USB ports and RS485 protects the PC from spikes or possible misconnections in the communication bus.

Features Specifications Support Related products

XPR / Access / Accessories / Converters /



Easy installation and configuration

When connected to a PC USB port the CNV200 module is automatically detected and is installed as a native COM port which is compatible with any existing serial communication application. Multiple modules can be installed when using USB ports thus allowing a hassle-free configuration of a multi serial system without any IRQ or DMA configuration.


Computer interface: USB V1.1 2.0 Plug and Play
Operational system: Virtual serial port driver
Supports: Windows 98/Me/XP/200/CE, MAC&Linux 2.4.20 or superior
Field interfaces: Rs-485 Half Duplex (dual buses)
Automatic flow control: for RS485 Half Duplex
Transmission rate: from 300 bps to 1Mbps
Maximum Rs-485 cable length: 1200 m
Maximum number of devices in Rs485 network: Half duplex to 32 devices
Power: from the USB port
Consumption: <100 mA
RS-485 bus protection: 600 W
USB connection: Mini-B connector.100 cm cable with the module
RS-485 connector: DB9M or RJ-45 type accepting
ABS enclosure: 67 x 30 x 24 mm (not include cable)
Operating environment: 0 to 70 °C, 10 to 90% relative humidity, non-condensing