CineTreak CT-31K Series Professional 4K PTZ Camera
The CineTreak CT-31K series is a versatile 4K PTZ camera designed for professional video production and streaming applications. It is equipped with a 1/1.8‑inch high‑quality CMOS sensor, supports ultra‑HD video output up to 3840×2160@60fps, and offer 31× optical zoom lenses to cover a wide range of shooting scenarios—from panoramic wide‑angle to long‑distance close‑up.
The camera provides an extensive array of video and audio interfaces, including HDMI, 12G/3G‑SDI (supporting stable transmission over 100 meters), USB 3.0/2.0, and Gigabit PoE+ network connectivity, enabling simultaneous multi‑channel output. In terms of network protocols, in addition to standard support for RTSP, RTMP, ONVIF, and GB/T28181, the camera can also be optionally equipped with NDI|HX3 or Dante AV‑H for seamless integration into live production, streaming, and IP‑based AV systems.
The CT‑31K series incorporates advanced AI tracking algorithms featuring face recognition, human tracking, and intelligent framing, allowing smooth automatic tracking of speakers, instructors, or hosts. Its pan‑tilt mechanism is driven by a high‑precision stepping motor, ensuring fast, smooth, and quiet operation, with support for up to 255 preset positions. The camera also supports local Micro‑SD card recording, low‑power hibernation, dual‑channel audio input, and tally indication, and can be controlled via network, serial port, infrared, and other methods. It is an ideal choice for professional applications such as video conferencing, lecture recording, live streaming, worship services, and command‑and‑control systems.









