StarTech.com PCI4S422DB9 - Manual (Page 10)

Instruction Manual
7
Specifications
Number of Serial Ports 4
Connector Type 4 x 9-pin DB Male
Max Data Transfer Rate 921 Kbits/sec
Bus Interface PCI
Serial Interface RS-422 & RS-485
Bus Transceivers Full-Duplex and Half-Duplex
Max Cable Length 4000 ft (1220m)
FIFO Length 32 FIFOs
I/O Address Plug & Play
Standards PCI 2.2
System Requirements
Windows 2000/NT/XP, SCO Unix,
Linux, DOS
System 3.3 or 5 volt slot with 32-bit PCI Bus