USB-2COMi - USB-to-DUAL RS422/485 Converter

This USB 2-Port Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, this USB 2-Port Serial Adapter instantly adds two RS422/RS485 serial communication ports to your system with easy plug-and-play and hot-plug features.

Plugging the USB 2-Port Serial Adapter into the USB port, the adapter is automatically detected and installed. There is no IRQ & COM port conflicts, since the port doesn't require any additional IRQ, DMA or memory on the system. The RS-422/485 serial ports functions as native Windows COM ports, and it is compatible with Windows serial communication applications.

This USB 2-Port Serial Adapter provides instant connectivity to any RS-422 or RS-485 communication devices.

Specifications & Features:

• Adds two high speed RS-422/RS-485 serial ports via a USB 1.1 or 2.0 connection
• 384 byte receive buffer.
• 128 byte transmit buffer for high speed data throughput.
• Requires no IRQ, DMA or I/O port.
• Data rate speed range: 300 bps to 230,400 bps
• Serial Connector: DB-9 male connector
• RS-232 data signals: DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI.
• Uses an FTDI brand chipset.
• Adapter works under Windows 98, 98SE, ME, 2000, XP, 2003, Linux 2.4 & Linux 2.6.9 and later, FreeBSD 6.0 & MAC OSX. (Drivers for Windows are included, the Linux 2.4 driver can be downloaded, and Linux 2.6.9 and later, FreeBSD 6.0 and MAC OSX directly support the adapter without drivers.

Package Contents:

• USB to 2-port RS422/RS485 serial adapter
• 6' USB cable
• CD-ROM disc with drivers
• User's Manual
• 120V, 60 Hz power adapter