Alfatron HOLA 4K UHD Video Conferencing Bar
SKU ALF-HOLA
The ALF-HOLA is a video-conferencing bar with 4K UHD ePTZ auto framing video conference camera with built in microphone.
Alfatron HOLA
The ALF-HOLA is a 4K UHD ePTZ auto framing video conference camera. It has built-in AI functions, which can automatically frame all people in the meeting and Centre them in 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 with the included bracket.
Summary
4K ePTZ conference camera with built in microphones and USB3.0 plug and play connectivity. The camera provides a field of view up to 100° with full auto framing and up to 4K resolution. Powered via USB connection.
Product Features
- Ultra HD 4K Resolution: 1/2.8-inch-high quality CMOS sensor. Resolution is up to 4K with frame rate up to 30fps (MJPG); compatible with 1080P and 720P.
- ePTZ: Support ePTZ and 10X digital Zoom
- Built-in MIC: built-in two omni-directional MIC pickups (3M distance); with unique noise suppression algorithm.
- Auto Framing: Employing superior human detection algorithm to intelligently and automatically frame all the people in the meeting
- Wide FOV: 100° wide angle
- Video output interface: video output interface USB 3.0.
- Multiple audio and video compression formats: YUY2, NV12, MJPG, H264.
- Low Noise and High SNR: Low Noise CMOS effectively ensure high SNR of camera video, even in low light condition.
- Multiple Installation: Equipped with mold clamp. It is easy to install on any device, such as an LCD screen, laptop, table or on a tripod.
- Easy to Use: USB output interface; Plug and play.
- Wide Application: Personal video conferencing, enterprise video conferencing, collaboration meeting 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 center them within the scene.
7 YEAR WARRANTY
Bracket Included
| 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; |
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| 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） | 222mm×93.25mm×56.5mm |
| Weight | Around 0.53kg |
| Application | Indoor |
| Accessory | User Manual; Warranty card, remote controller, USB3.0 cable, packing list |
