Sunix Industrial 4-port RS-422/485 with Surge & Isolation PCI-Express Serial Card

Features:
Expands 4 RS-422/485 serial ports with communication speeds up to 921.6Kbps.
2KV surge protection for all serial signals meets IEC-61000-4-5 Level 3.
1.5KV isolated protection for all signal and power meets IEC-60747-5-5.
With high reliable SUNIX SUN2212 native PCI Express 16C950 UART controller.
Designed to meet PCI Express Base Specification Revision 2.0.
RS-422 and RS-485 auto detect and switching technology jumper and software free.
AHDC/CS technology for collision free communication.
On-chip hardware auto flow control to guarantee no data loss.
Ultra low power consumption design for Green Environment.
15KV ESD protection for all serial signals meets IEC-61000-4-2 standard.
Plug-n-Play, I/O address and IRQ assigned by BIOS.
Certified by CE, FCC, VCCI, BSMI, RoHS, and Microsoft WHQL approval.
Support Microsoft Windows, Linux, and DOS OS.