HD40X is an SDI + HDMI video conferencing camera that is designed for video conference meetings. For your convenience, the optical zoom can be set to 12x, or 20x. Its built-in high-speed PTZ allows us to clearly see small or long-distance objects. If offers FHD @1080P. This video conferencing camera has a nice design, a refined aesthetic shape, and a pleasant feel to it. It runs quietly without making any noise and has a precise location. Because of its high reliability and long-term stability, it requires no maintenance. The RS232/RS485 multi-protocol communication is used by this camera. This camera can be placed on a desk, a table, or a wall. Its use qualifies it for video conferencing, CCTV remote monitoring, and other tasks. • Lens & Wide Angle: 12X optional zoom plus 72.5-degree wide-angle, with a maximum resolution of 3.10 megapixelsCan reach 3.10 megapixels with 20X optional zoom and 72.5-degree wide angle. • Video Output: HDMI+3G-SDI+RJ-45+IP is a combination of HDMI, 3G-SDI, RJ-45, and IP. Adapt to the various conference and video applications with 3G-SDI, HDMI, and IP support. USB 2.0 Most brand terminals and an easy-to-connect display• Full HD 1080P: Can achieve a maximum resolution of 1920x1080 at a frame rate of up to 60 frames per second  • Remote Control:• Supports RS232, RS485, UVC, and IR remote control • Wireless speakerphone (optional)