CineTreak CT-PT31K 3G

The CineTreak CT-PT31K 4K PTZ Camera

The CineTreak CT-PT31K 4K PTZ Camera is a professional pan-tilt-zoom solution designed for live production, conferencing, education, and broadcasting. Equipped with a 1/1.8" Sony CMOS sensor and powerful 31x optical zoom, it delivers UHD 4K60 video output with simultaneous HDMI, 3G-SDI, USB, and IP streaming. With AI human tracking, 255 presets, and broad protocol support, it provides a flexible and reliable solution for multi-camera workflows and automated video production.

High-Quality Imaging

The CineTreak CT-PT31K is engineered for professional video production environments that demand high-quality imaging, flexible connectivity, and intelligent automation. Featuring a 1/1.8-inch Sony CMOS sensor with 8.42 megapixels, it produces sharp, detailed footage with excellent color accuracy and strong low-light performance.

Optical Zoom and Video Output

Its 31x optical zoom lens (plus 8x digital zoom) enables precise framing from wide room coverage to tight subject close-ups, making it suitable for classrooms, houses of worship, corporate events, live streaming studios, and broadcast applications. The camera supports UHD 4K resolution up to 60fps, with simultaneous output across HDMI 2.0, 3G-SDI, USB, and IP streaming interfaces, allowing seamless integration into professional AV and streaming systems.

AI Human Tracking and Presets

Advanced AI human tracking automatically detects and follows subjects, ensuring presenters remain centered in the frame without manual control—ideal for solo operation and automated productions. With support for up to 255 preset positions, users can quickly switch between predefined camera angles for dynamic live switching workflows.

Protocol Support and Audio

The CT-PT31K supports a wide range of industry-standard protocols including RTMP, RTSP, RTMPS, SRT, ONVIF, VISCA, VISCA over IP, and Pelco D/P, ensuring compatibility with most modern control systems and streaming platforms. Audio is supported via a 3.5mm stereo input, with embedded audio transmission over HDMI, SDI, and IP outputs.

Installation and Power

Built for flexible installation, the camera supports PoE (Power over Ethernet) for simplified cabling or a standard 12V DC power supply. Its smooth PTZ mechanism offers 170° pan and 120° tilt movement with variable speed control for precise positioning.

Key Features

• 1/1.8" Sony CMOS sensor (8.42MP)
• UHD 4K video up to 60fps
• 31x optical zoom + 8x digital zoom
• Simultaneous HDMI, SDI, USB, and IP output
• AI human tracking for automatic subject framing
• Supports RTMP, RTSP, RTMPS, SRT streaming
• VISCA, VISCA over IP, RS-232/422/485 control
• 255 programmable presets
• 3.5mm stereo audio input with embedded audio output
• PoE (802.3af) and 12V DC power support
• Advanced 3D noise reduction for cleaner imaging
• Smooth PTZ movement (170° pan / 120° tilt)

Included in the Box

• 1 × CineTreak CT-PT31K 4K PTZ Camera
• 1 × Power Adapter
• 1 × Standard Mounting Kit
• 1 × User Manual

Specifications

• Brand: CineTreak
• Model: CT-PT31K
• Image Sensor: 1/1.8" Sony CMOS
• Effective Resolution: 8.42MP
• Max Resolution: UHD 4K (3840 × 2160) at 60fps
• Optical Zoom: 31x
• Digital Zoom: 8x
• Lens Focal Length: 6.91–214.64mm
• Field of View: 60° to 1.98°
• Video Outputs: HDMI 2.0, 3G-SDI, USB-B, IP (RJ45)
• Streaming Protocols: RTMP, RTSP, SRT
• Control Protocols: VISCA, VISCA over IP, RS-232/422/485, Pelco D/P
• Presets: 255
• Audio Input: 3.5mm stereo
• Power: PoE (802.3af) or 12V DC
• Power Consumption: 18W
• Dimensions: 164 × 236 × 188 mm
• Weight: 2 kg (body only)