Universal Serial board provides four RS422/485 serial ports with transient spike protection. Data transfer rates up to 921,6000 baud rates, 128 byte deep transmit and 128 byte receive FIFOS, coupled with 1Mbit/s line drivers, deliver uncompromising performance.
4 port RS422/485
Up to 921,600 baud
DB9 connector (9 pin male)
Drivers for all popular operating systems
Lifetime support & warranty