Group video conferencing system 4K Ultra HD 60 fps Built-in speaker(s) Ethernet LAN 15x Power source type: AC Graphite The Rally video conferencing system further improves the video conferencing experience for medium-sized conference rooms with its vocal clarity, whisper-quiet mechanical Pan/Tilt/Zoom, 15X HD zoom, 90° field of view, and 4K sensor, combined with Logitechs RightSense technologies that automatically frame human figures and optimize color and luminance for human faces. Performance PTZ control Yes Tilt angle range -90 - 50° Pan range -90 - 90° Product colour Graphite Product type Group video conferencing system Video Maximum frame rate 60 fps HD type 4K Ultra HD Audio Built-in speaker(s) Yes Network Ethernet LAN Yes Camera Field of view (FOV) angle 90° Digital zoom 15x Zoom capability Yes Display Anti-glare screen Yes Oleophobic coating Yes Touchscreen Yes Display resolution 1280 x 800 pixels Display diagonal 25.6 cm (10.