ALF-25X-4KCAM-NDI | Alfatron ALF-25X-4KCAM with NDI®|HX3 | Alfatron Electronics, Inc. | Diversified
Pro AV Catalog
Alfatron Electronics, Inc. - ALF-25X-4KCAM-NDI
Alfatron Electronics, Inc. - ALF-25X-4KCAM-NDI Alfatron Electronics, Inc. - ALF-25X-4KCAM-NDI Alfatron Electronics, Inc. - ALF-25X-4KCAM-NDI

Alfatron ALF-25X-4KCAM with NDI®|HX3

Model: ALF-25X-4KCAM-NDI

Project List
Product Info
Tech Specs
Related Products

The ALF-25X-4KCAM is a 4K NDI PTZ camera equipped a 25x Zoom Lens. This PTZ camera is suitable for medium to large-sized meeting rooms, boardrooms, conference venues and houses of worship. Alfatron 25X-4KCAM is compatible with video meeting software, such as Zoom and Teams.


  • 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 sub stream 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, SDI, 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: 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). 
  • Multiple Application: Online-education, Lecture Capture, Webcasting, Video conferencing, Tele- medicine, Unified Communication, Emergency command and control systems, etc.
  • AI Human Tracking: Built in high speed processor and advanced image processing and analysis algorithm, and real-time tracking and zone tracking modes are available.
  • Available in Silver and Black