Advantech PCI bus data acquisition and control card | CAN communication card PCI-1680U | 2 CAN Communication Card Products PCI-1680U is a dedicated connection between the CAN network and PC communication card. Built-in CAN controller, PCI-1680U automatic retransmission function realization bus arbitration and error detection capabilities, greatly reducing the chance of data loss, ensure system reliability. CAN onboard memory controller located in a different location, you can simultaneously run two independent CAN controllers. In addition to PCI-1680U Universal PCI interface, also compatible with the new 3.3 V and traditional 5V signaling system, so that a high compatibility so that it can be used in different systems. Product Features 1. Compliant with PCI 2.2 bus specification 2, simultaneous operation of two independent CAN networks 3, high transfer rates of up to 1 Mbps 4,16 MHz CAN controller frequency 5,1000 VDC optical isolation to protect, enhance system reliability 6, Each port has a transfusion / receive status LED 7, a direct memory mapping function for fast access to the CAN controller 8, including C library and use cases 9, Universal PCI bus 10, the operating system support:? Windows 98 / ME / 2000 / XP drivers and applications 11, I / O address automatically assigned by PCI Plug and Play feature fttilslli