- Country of origin:
ALF-25X-4KNDI-S
4K UHD PTZ camera, 25x optical zoom, AI tracking, NDI®|HX3, silver color
Catalogue index: Jos000023
- Delivery time: 14 days
- Delivery: from €0.00 (InPost)
Description
Josawa ALF-25X-4KNDI-S - 4K UHD PTZ camera with 25x optical zoom, AI tracking and NDI®|HX3
Josawa ALF-25X-4KNDI-S is a high-performance 4K UHD PTZ camera featuring a 25x optical zoom lens, advanced high-speed processor, AI-powered auto tracking and support for NDI®|HX3. Designed for medium to large meeting rooms, boardrooms, conference venues and houses of worship, it integrates seamlessly with Zoom, Teams and OBS Studio.
The camera delivers up to 4K resolution at 60FPS, supports multiple video and audio compression formats, and offers real-time and zone tracking modes. With a wide range of interfaces including HDMI, USB, SDI, LAN and NDI®|HX3, it provides flexible connectivity for professional AV and streaming environments.
Functionality
- 4K UHD resolution - up to 60FPS
- SONY CMOS sensor 1/1.8" - 8.51M pixels
- 25× optical zoom lens - f=7.1-175.11mm
- Field of view: horizontal 2.5°-59.2°, vertical 1.4°-34.6°
- Aperture: F1.61 (wide) - F5.15 (tele)
- AI-powered auto tracking - real-time and zone tracking
- Tracking range: up to 7m, 4 zones within -110° to +110° (horizontal), -30° to +30° (vertical)
- 2D/3D noise reduction, high SNR ≥50dB
- Video compression: H.264, H.265, MJPG, YUY2, NV12
- Audio compression: AAC, MP3, G.711A
- Interfaces: HDMI, SDI, USB 2.0, LAN (POE), NDI®|HX3, RS232, RS422 (RS485 compatible), A-IN
- Network protocols: RTSP, RTMP, ONVIF, GB/T28181, VISCA over IP
- Control protocols: VISCA, PELCO-D, PELCO-P
- Up to 255 presets (10 via remote control)
- Power supply: DC12V, POE
- Compatibility: Windows, MacOS
- Exposure modes: auto, manual, shutter priority, aperture priority, brightness priority
- White balance: auto, manual, one push, specified temperature
- Image adjustments: brightness, color, saturation, contrast, sharpness, B/W mode, gamma
- Minimum illumination: 0.5Lux (F1.8, AGC ON)
- OBS Studio compatible
Features
- Optical zoom: 25x
- Aperture range: F1.8-F11
- Shutter speed: 1/25-1/10000
- WDR: dynamic adjustment
- BLC: ON/OFF
- Audio input: 3.5mm stereo
- Audio output: HDMI, LAN, USB, SDI
- USB protocols: UVC (video), UAC (audio)
- Serial communication: VISCA, Pelco-D, Pelco-P
- Baud rates: 115200 / 38400 / 9600 / 4800 / 2400
- Housing color: silver or black
- Certifications: CE/FCC
Josawa ALF-25X-4KNDI-S is a versatile PTZ camera for professional AV setups, offering exceptional image quality, intelligent tracking and full integration with conferencing and streaming platforms.
