The DocCAM 20 HDBTis a high definition, recessed in-ceiling document camera. Engage the audience like never before with 20x optical zoom and high-definition 1080p/60fps resolution. Capture more of the table with nearly 60#176; horizontal field of view. The DocCAM 20 HDBT has an in-ceiling, recessed design allowing it to blend into nearly any environment. Equipped with our popular OneLINK HDBaseT port, the DocCAM 20 HDBT easily connects to the Vaddio OneLINK Bridge AV Interfaceextension system to reduce cabling and extend video, power, and control up to an installation distance of 328 ft (100M). The OneLINK Bridge AV Interface combines camera extension and bridge functionality into a single device so you can turn any pro AV source into a USB 3.0 media stream and easily use with cloud conferencing applications. Remote network management of the DocCAM 20 HDBT allows the presenter to transmit a live image and control all the functions remotely making it an effective and efficient distance learning tool. /gt; /gt;Common design applications include: Higher education classrooms /gt; Medical schools and operating theaters /gt; Technical training sessions /gt; Video conference rooms /gt; City council chambers /gt; Courtrooms and evidence viewing /gt; Art schools - Illustrative demonstrations /gt; Culinary schools - cooking demos /gt; Construction and architectural firms - reviewing plans