The ALF-HOLA is a 4K UHD ePTZ video conference camera. Built with AI functions, it automatically frames all people in the meeting and centers them in the the scene. With flawless functionality and superior performance, adopting advanced ISP processing algorithms to provide vivid images with evenly clear brightness, strong color layering, high resolution, and fantastic color rendition. Easy and convenient to install and maintain, stable and reliable.
With an excellent facial detection algorithm, the camera automatically adjusts the zoom according to the number of people in the meeting. It can frame all the meeting attendees and centre them within the scene. It employs 1/2.5 inch, 8 million pixels high-quality CMOS sensor; supports 4K UHD; provides 4K@ 30fps MJPG video resolution at most, and provides clear UHD video and vivid expressions and movements. At the same time, it is compatible with 1080p and 720p resolution. Includes 2 built-in microphones with all-round pickup. Unique noise suppression algorithm ensures your voice is perfectly clear. The effective microphone pickup distance is up to 5 meters. Dual-stream output from the USB3.0 port supports mainstream and sub-stream output at the same time.
Alfatron Electronics HOLA Features
- 4K UHD
- 1/2.5 inch, 8 million pixels high-quality CMOS sensor
- Clear UHD video
- Compatible with 1080p and 720p resolution
- EPTZ and 4X digital zoom
- 2 built-in microphones with all-round pickup
- Dual-stream output
- Auto framing
- Remote controller and USB3.0 cable included
- HOLA 4K UHD ePTZ Video Conference Camera1
- User Manual1
- Warranty card1
- Remote controller1
- USB3.0 cable1
- Packing list1
- Camera Parameter
- Image Sensor: 1/2.8 Inch High Quality 4K CMOS Sensor
- Effective Pixels: 8.28MP 16:9
- Video output port: 1* USB3.0, Type B, support audio output over USB3.0
- Audio input: 2 built-in MIC pickups
- View Angle: 138°（D）/120°(H)/68°(V)
- Video Format
- MJPG：3840*2160/2560*1440/1920*1080/1600*896 /1280*720 /1024*576 /960*540 /800*600 /800*448 /720*576/720*480 /640*480 /640*360 /480*270 /352*288 /320*240@30/25/20/15/10/5fps
- H264：3840*2160 /2560*1440 /1920*1080 /1600*896 /1280*720 /1024*576 /960*540 /800*600 /800*448 /720*576/720*480 /640*480 /640*360 /480*270 /352*288 /320*240@30/25/20/15/10/5fp
- YUY2：1920*1080 /1280*720 /1024*576 /800*600 /800*448 /640*480 /640*360 /480*270 /320*180@30/25/20/15/10/5fp
- NV12：1920*1080 /1280*720 /1024*576 /800*600 /800*448 /640*480 /640*360 /480*270 /320*180@30/25/20/15/10/5fp
- Min Illumination: 0.1Lux (F1.8, AGC ON)
- Lens: f=1.89mm
- Aperture: F2.0±5%
- Digital zoom: 10X
- Min illumination: 0.1Lux(F1.8, AGC ON)
- White Balance: Auto / Manual/
- Focus: Fixed
- Exposure: Auto / Manual
- Auto framing: On/off/sensitivity
- Backlight compensation: On/off
- Dual stream: On/off
- SNR: >50dB
- USB Feature
- Operation Systems: Windows 7(1080p at the most), Windows 8.1, Windows 10 ; macOS™ 10.10 or higher, Linux (Require to support UVC.)
- Video Compression format: YUY2、NV12、MJPG、H264
- Audio over USB3.0: Support
- USB communication protocol: UVC, UAC
- PTZ control Support: EPTZ
- Hardware requirement: 2.4 GHz Intel@ Core 2 Duo processor or higher，2GB RAM or more，USB 2.0/USB3.0 port ( USB 3.0 is needed for 4K)
- Other Parameters
- Input Voltage: 5V
- Input Current: 1A(Max.)
- Power consumption: 5W(Max.)
- Store Temperature: -10℃～+60℃
- Store Humidity: 20%～90%
- Working Temperature: -10℃～+50℃
- Working Humidity: 20%～80%
- Dimension（W*H*D）: 222×93.23×56.5mm
- Weight: Around 0.53kg
- Application: Indoor
