About this item: 
PTZ camera 10x optical zoom camera, using a 1/2.7 inch high-definition color CMOS sensor, 2.1 megapixels, outputs full HD 1080p 30 fps resolution (16:9) format high dynamic picture, advanced ISP processing technology and algorithm vivid image effect clear. High-definition picture quality. 
The USB conference camera interface is easy to use and does not require any driver installation; you only need to connect the computer and the conference room camera. Easy to set up and having a remote is very useful. With the remote control, you can control the PTZ live camera to zoom, flip the image and rotate the PTZ. 
The zoom camera's advanced auto-focus algorithm ensures fast, accurate, and stable focusing, allowing you to get high-definition images during video conferences. Using the remote control, you can easily rotate the conference camera 355 degrees horizontally and 120 degrees up and down for perfect vision. 
USB 2.0 is plug-and-play, suitable for most video applications, including Zoom, Skype, Polycom, OBS, WebEx, youtube, Facebook Messenger, etc. Support Windows 7, Windows 8, Windows 10, MacOsx, Linux, and other operating systems. It is ideal for video conferencing, church live broadcasts, distance education, medical communication, etc 
Streaming media camera control interface: RS485 output, RS232 input-output; RS232 supports cascading, which is convenient for engineering installation and use. A variety of control protocols for conference cameras: support VISCA, PELCO-D, and PELCO-P protocols, and support automatic identification protocols. Conference room camera multi-preset: supports up to 255 presets (the remote control is set to call 9)