Catalog > Consumer Electronics > Computer Peripherals > USB Accessories USB to RS485/422 Converter USB to RS485/422 Converter USB-RS485/RS422 QUASI OPTO USB TO RS485/RS422 CONVERTOR DE9P TO USB-B Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications USB 2 compliant (full-speed (12 Mbps))AUTO direction for RS485 (hardware, baud rate independent)Interface Connector: DB-9, Male (default mode RS485)Internal load termination (enabled on connector)Data format supported: 8, 7, 6 and 5-bitStop bits: 1, 1.5 and 2Standard baud rates available: 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800 and 921600On board FIFO: 576 bytes receive and 640 bytes transmit availableUSB poweredDefault transmitter/receiver driver is 3.3 volt, however it is capable of functioning on 5 volt networksSerial number specifies a unique ID number that allows multiple units to be used on the same platform, thus registering N comports on the same hostCan be used on a USB hub to extend the number of serial links on the hostTransmit and receive activity is shown on LED'sReceiver is optically isolated, hence quasi opto isolated. Connect Two units for total isolationProtection on both transmit and receive channelsUser configurable (422/485 mode) with link on connectorPin definition on hardware labelDrivers available for Windows 2000/XP, Mac OS-9, Mac OS-XDrivers available for Linux 2.4, Linux = 2.6.18 internal kernel driverSpecial programs, dll's or libraries can be custom made for Linux and XP