Industrial Single Port USB to RS422 / RS485 Adapter for connecting RS-422 and RS485 serial devices used in industrial environment to help expand or manage serial port availability. With RS-485 the data direction is controlled by the port, without further action from the software. Windows recognizes item as a Standard Com port, listed in Device Manager Section COM & LPT (Com Port number can be assigned in advanced settings)
The Single USB to RS422 Serial Port Adapter with the 128 byte FIFO allows high-speed communication, even in heavy loaded systems or systems without native COM port access, unique features reduce the system load. The serial port adapter also allows unusual speed settings like 500.000bps.
RS-422 & RS-485 Mode Block Configuration SW (DIP Switch) for Mode Setting
| Operation Mode | S1 | S2 | S3 |
| RS-422 | 4 wire with Handshaking | ON | ON | ON |
| RS-485 | Full Duplex (4 wire) | OFF | ON | ON |
| Half Duplex (2 wire)
– with Echo | OFF | OFF | ON |
| Half Duplex (2 wire)
– without Echo | OFF | OFF | OFF |
Features:
Hardware Specifications
- Ports: One RS422/485 port
- Connectors: one DB9 male
- RS422/485 signals RS422 TxD+/-, RxD+/-,
- RTS+/-, CTS+/-, GND
- RS485 Data+/-, GND
- Baud Rate: from 300bps up to 921.6Kbps supported
- Transmit(TxD) and Receive(RxD) LEDS on unit for visual reference
- Universal Serial Bus(USB) port offers easy plug and Play Operation
Data Signals Supported:
- RS-422 data signals: TxD-, TxD+, RxD+, RxD-, GND, RTS-, RTS+, CTS+, CTS-
- RS-485 4-wire data signals: TxD-, TxD+, RxD+, RxD-
- RS-485 2-wire data signals: Data-, Data+
OS Support:
- Windows 7, Windows 8, 8.1 and Windows 10
- Linux and Mac OS 10.X
Ordering Information
- Product Name USB-COM-I
- Packing list USB-COM-I Adapter
- USB cable 0,9m
- CD, English Documentation
- Bus-powered. No external power supply needed.
Package Contents:
- RS422/485 Single port adapter
- Manual
- Driver CD
- USB-COMi
- 3ft USB A to B Cable
