https://www.systerra.de/CP-602U-I.html
Moxa's CP-602U-I CAN (Controller Area Network) interface board supports the Universal PCI interface. As a stand-alone CAN controller, the CP-602U-I is a cost-effective solution that provides two active CAN controllers with a DB9 connector on the same board ...
CP-602U-I Datasheet (PDF)
https://www.systerra.de/downloads.php?dokument=2939