Request InfoCognex Corp.Cognex Corp. has added two models to its line of machine vision systems designed for multicamera guidance, gauging and defect inspection applications. Checkpoint III features a frame grabber that plugs directly into a host PC for high-speed image transfer, and Checkpoint IV combines vision processing, vision software and built-in Ethernet communications in a compact enclosure. Both devices support a wide variety of camera types, including RS-170, CCIR and large-format analog. 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