IST-RES RC911 Dotcam Rugged, Low Cost Inspection Camera When budget constraints and size are of the utmost concern, the Dotcam provides you with an inspection tool at a very low cost. Rugged and reliable, the Dotcam can be used in a wide range of applications. The system incorporates a state of the art 1/4" CCD sensor that is fully automatic in its operation, providing high quality color pictures - even in low lighting conditions.