Alfatron ALF-25X-4KNDI 4K USB PTZ Camera with 25X Optical Zoom

Features:

• 4K UHD Resolution: SONY CMOS sensor. Resolution is up to 4K with a frame rate up to 60fps.
• Dual Stream Output: USB supports the main stream and substream output simultaneously, and meets the needs of near-end and far-end.
• Optical Zoom Lens: 25X optical zoom lens and 59.2° wide angle lens.
• Interfaces: Supports HDMI, USB 2.0, LAN, NDI and outputs 4K audio and video simultaneously.
• Leading Auto Focus Technology: Fast, accurate, and stable auto-focusing technology.
• Low Noise and High SNR: A super high SNR image is achieved with low noise CMOS.
• Advanced 2D/3D noise reduction technology further reduces the noise while ensuring high image clarity.
• Multiple Audio / Video Compression Standards: LAN interface supports H.264/H.265 video compression, USB3.0 interface supports MJPG, H264, YUY2, NV12, H265; A-IN interface supports AAC, MP3, G.711A audio compression coding.
• Audio input interface: 8000, 16000, 32000, 44100, and 48000 sampling frequency. Supports AAC, MP3, and G.711A audio compression
• Multiple Network Protocols: Supports ONVIF, GB/T28181, RTSP, RTMP protocols; Supports RTMP push mode, easy connection to streaming server (Wowza, FMS); Supports RTP multicast mode; Supports full network command VISCA control protocol.
• Control Interface: RS422 input (compatible with RS485), RS232 input/output, RS232 (cascade connection)
• Multiple Control Protocol: Supports VISCA, PELCO-D, and PELCO-P protocols; Supports automatic identification protocols.
• Multiple presets: Up to 255 presets (10 presets via remote control).
• AI Human Tracking: Built-in high-speed processor advanced image processing and analysis algorithm, and real-time tracking and zone tracking modes.
• Multiple Applications: Online education, Lecture Capture, Webcasting, Video conferencing, telemedicine, Unified Communication, Emergency command and control systems, etc.

Alfatron 25X-4KNDI is an Ultra HD 4K camera, it has advanced ISP processing technology and algorithms to provide a high-quality image and smooth motion. It supports H.264/H.265 encoding which makes motion video more fluent and clear under low bandwidth conditions. Field of view 2.5 (tele) ~ 59.2° (wide).