Cognex Corporation has announced its DataMan? 5.2 software release with expanded tuning and scripting capability as well as a new test mode for its popular DataMan 300 and 503 series of barcode readers. The new software significantly increases read rates by decoding lower resolution 1-D codes and extending intelligent tuning capabilities to all symbologies, including Aztec, MaxiCode and PDF417. The software release includes the high-performance Hotbars