Description
Alfatron HOLA
The ALF-HOLA is a new 4K UHD ePTZ video conference camera. It is built with AI functions, which can automatically frame all people in the meeting and centre 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.
Product Features
4K UHD: 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.
EPTZ: EPTZ and 4X digital Zoom
Built-in microphone: 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: The USB3.0 port support mainstream and sub-stream output at the same time.
Auto framing: 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.
7 YEAR WARRANTY
Bracket Included
Specifications
Camera Parameter
Image Sensor 1/2.5 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 120°
Video Format Main stream: 3840×2160@30fps、1920×1080P@30fps/25fps、1280×720P@30fps/25fps, etc.
Sub-stream:1280×720P@30fps/25fps、640×480P@30fps/25fps；320×172P@30fps/25fps, etc.
Min Illumination 0.1Lux (F1.8, AGC ON)
Lens f=2.72mm
Aperture F2.5
Digital zoom 4X
DNR 2D & 3D DNR
Ultra-low illumination On/off
White Balance Auto / Manual/ One Push/ 3000K/ 3500K/ 4000K/ 4500K/ 5000K/ 5500K/ 6000K/ 6500K/ 7000K
Focus Auto / Manual/ One push Focus (available on AM series)
Exposure Auto / Manual
Auto framing On/off/sensitivity
Backlight compensation On/off
Dual-stream On/off
SNR >55dB
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, MJPG, H.264, H.265
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 USB 5V
Cable Length : 1.5 Meters
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） 222mm×93.25mm×56.5mm
Weight Around 0.53kg
Application Indoor
Accessory User Manual; Warranty card, remote controller, USB3.0 cable