www.securitymagazine.com/articles/77365-dome-cameras-to-withstand-harsh-conditions
Dome Camera
June 26, 2002
The ELMO PTC-200C dome camera with a 90-degree per second pan/tilt speed covers wide areas and captures every detail for effective surveillance. The PTC-200C is a ceiling-mounted version of the company’s popular videoconferencing model PTC-100S. A high-quality optical system combined with advanced high-resolution DSP circuitry delivers video with clarity in almost any lighting condition. The PTC-200C offers a wide variety of settings including backlight compensation, iris settings, motion detection, white and color balance, AGC and edge enhancement compensation.