http://www.ebay.com/i/Axxon-2-Port-RS422-RS485-PCI-Express-Controller-Card-LF686KB-/372192402510

Axxon 2 Port RS422/RS485 PCI Express Controller Card #LF686KB

Regular price $153.95 $153.00 Sale


Part: LF686KB. It's designed with a standard-height mounting bracket. Short-Circuit / Thermal and current protected RS422 / RS485 transceivers. Slew rate controlled transceivers. Form Factor Standard Height PCI.!