US based Cohu expands its family of HDTV camera products, with the 7500HD series, offering excellent image quality, event management processing and network stability. Available in three configurations, the company says all three are robustly designed and ideal for security, surveillance and remote monitoring applications. The 710HD is a fixed network box camera, indoor IP50 rated, the 7520HD is a fixed network dome camera, indoor and outdoor IP66 rated, while the 7530HD is a fixed network camera, outdoor