AVer''s CAM520 is a professional-grade yet user-friendly PTZ camera perfect for mid to large conference rooms. With 12X optical zoom, HD 1080p, and whisper-silent Pan/Tilt/Zoom features, CAM520 results in uninterrupted sharp images for an outstanding video communication experience. The built-in USB interface is compatible with any desktop or laptop to use with your favorite meeting and video apps. 12X optical zoom with PTZ With the combination of 12X true optical zoom, fast auto-focus functions, and smooth pan/tilt/zoom capabilities, CAM520 can capture the smallest details with absolute clarity at all times. Full 1080p high definition video With its High Definition 1080p resolution, CAM520 delivers the highest image quality available for an exceptional video collaboration experience. 10 camera presets Having only one camera preset can be extremely limiting. The CAM520 allows you to customize your meetings by storing up to 10 PTZ presets. Each preset can be easily accessed with one touch of the remote, saving you time and providing flexibility to move to predetermined locations in the conference room swiftly. RS232 integration capabilities With advanced integration capabilities built into the CAM520, including an RS232 port and VISCA support, the system can easily be integrated into a controlled environment allowing users to operate and manage the CAM520 through an AV control panel. Choose your own audio system You now have the choice to use your preferred microphone, speaker, or sound processor when making your video calls with the CAM520 camera. The CAM520 allows you the versatility to select the audio subsystem you prefer to use for your video conferencing calls, webinars, streaming, or broadcast meetings.