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Alfatron 20X-CAM



Alfatron 20X-CAM

The ALF-20X-CAM is an HD PTZ 1080p equipped camera with a 20x Zoom Lens. This PTZ camera is suitable for medium to large-sized meeting rooms, boardrooms, and conference venues. Alfatron ALF-20X-CAM is compatible with video meeting software, such as Teams and Zoom. The Full HD 1080P camera is equipped for a high-quality video stream and high definition real-time synchronization.

Product  Features

  • 1080P video with a Frame rate up to 60fps
  • 20x Zoom Lens which gives you a clear and fluent image
  • Leading Auto Focus Technology
  • Low Noise and High SNR
  • Quiet PTZ
  • 255 Presets
  • RS232 Cascade Function
  • Multiple Network Protocol – Supports IP VISCA, ONVIF, RTSP & RTMP
  • Control Protocols – VISCA IP, ONVIF, PELCO-D, PELCO-C and VISCA standard protocols
  • 12V DC or USB Powered
  • Wide Application – Tele Education, Lecture Capture, Webcasting, Video Conferencing, Tele Training, Tele Medicine, Interrogation and Emergency command systems
  • Shipped with a Ceiling or wall mount bracket


Model  ALF-20X-CAM 
Camera Parameter 
Sensor  1/2.8-inch-high quality HD CMOS sensor 
Effective Pixels  16: 9 2.07 megapixel 
Video Format  HDMI/ video format 



interface video format 


Optical Zoom  20X 



View Angle  55.8° (Wide) 3.2° (Tele)
AV  F1.5 – F3.0
Digital Zoom 
Minimum Illumination  0.5 Lux (F1.8, AGC ON) 
DNR  2D & 3D DNR 
White Balance  Auto / Manual/ One Push/ 3000K/ 4000K/5000K/6500K 
Focus  Auto/Manual 
Aperture  Auto/Manual 
Electronic Shutter  Auto/Manual 
WDR  OFF/ Dynamic level adjustment 
Video adjustment  Brightness, Color, Saturation, Contrast, Sharpness, B/W mode, Gamma curve 
Input/output Interface 
Video Interfaces  ALF-5X-CAM USB2.0, USB3.0, HDMI, LAN, RS232(input)
mage code stream  Double streams output simultaneously
Video Compression format  H.264, H.265
Control Signal Interface  RS-232 Ring through RS232 output, RS-485
Control Protocol  VISCA/Pelco-D/Pelco-P; Baud Rate: 115200/9600/4800/2400bps
HD IP Interface  100M IP port(100BASE-TX); 5G WiFi (optional), support IP Visca control protocol
Network Protocol  RTSP/RTMP,ONVIF
Power Interface  HEC3800 outlet (DC12V)
PTZ Parameter 
Pan Rotation ±170°
Tilt Rotation -30°~+90°
Pan Control Speed 0.1 -180°/sec
Tilt Control Speed 0.1- 80°/sec
Preset Speed Pan: 60°/sec, Tilt: 30°/sec
Preset Number 255 presets (10 presets by the remote controller)
Other Parameter 
Supply Adapter AC110V-AC220V to DC12V/2A
 Input Voltage DC12V±10%
Input Current 1A(Max)
Consumption 12W (Max)
Store Temperature -10℃ to +60℃
Store Humidity 20% – 95%
Working Temperature -10℃ to +50℃
Working Humidity 20%–80%
Dimension 150mmX150mmX167.5mm
Weight 1.4KG
Working Environment Indoor
Remote Operation (IP) Remote Upgrade, Reboot, and Reset
Accessory Power Supply、RS232 Control Cable、USB3.0 Cable、USB2.0 Cable、Remoter、Manual、 Warranty card




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