3-Port, IEEE 1394b Interface Frame Grabber Device—The PCIe‑8253 is an RoHS-compliant IEEE 1394b interface for computer-based systems. The PCIe‑8253 is ideal for high-data-rate machine vision applications. The interface powers and acquires from cameras through three IEEE 1394b camera input ports. Hubs connected to any of the ports allow acquisition from additional cameras.