Roalan USB-DS

Roalan USB-DS ... RS232 port(s) via USB connection;

Easy serial communication port expansion with plug and play;

Requires no IRQ, DMA, I/O port;

Eliminates IRQ conflict and reserves system resources;

Installed as standard Windows Com port;

Compatible with new & legacy RS-232 devices;

Serial communication port speed up to 921.6K bps;

Full RS-232 modem control signals RS-232 data signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND RS-232;

Serial RS232 communication port is individually configurable;

Adds more ports conveniently as needs grow;

Bus-powered;

No external power supply needed.