Alfatron 20X-BC



This camera offers flawless functionality, superior performance and rich interfaces. The features include advanced ISP processing algorithms to provide vivid images with a strong sense of depth, high resolution and fantastic colour rendition. It supports H.264 / H.264+ encoding which makes motion video fluent and clear even with less than ideal bandwidth conditions. 

Product Features :

  • Superb high-definition image: It employs a 1/2.8 inch high-quality CMOS sensor. Resolution is up to 1920×1080 with a frame rate of up to 60 fps. 
  • Optical zoom lens: It has a 20X optical zoom lens: 3.3degree~54.7degree 
  • Leading Autofocus technology: Leading auto focus algorithm makes the lens a fast, accurate and stable auto-focusing. 
  • Low noise and High SNR: Low Noise CMOS effectively ensure high SNR of camera video. 
  • Advanced 2D/3D noise reduction technology is also used to further reduce the noise while ensuring image sharpness. 
  • Multi-Format Video Outputs: supports HDMI, 3G SDI and wired LAN. The 3G-SDI is available for 100m transmission at 1080p60 format. 
  • Supports Multiple Control Protocols: Supports VISCA, PELCO-D, PELCO-P protocols which can also be automatically recognized. Supports VISCA control protocol through IP port. 
  • Keyboard: There are up / down / left / right / confirm control keys at the back part of the cameras. 
  • Control Interface: Supports RS485 and Wired LAN, convenient for remote control after installation. 
  • Supports home position preset: Camera will run to the parking position after power on (can choose on/off on menu) 
  • Wide application: Tele-education, Lecture capture, Webcasting, Videoconferencing, Tele-training, Tele-medicine, Interrogation and Emergency command systems. 


Camera Parameter
Sensor 1/2.8 inch high-quality HD CMOS sensor
Effective Pixels 2.07 million, 16:9
Video Format 1080P60/50/30/25/59.94/29.97 1080I60/50/59.94 720P60/50/30/25 /59.94/29.97
Optical Zoom 20x Optical Zoom


View Angle 3.3°(tele)~54.7°(wide)
Aperture F1.6 ~ F3.5
Digital Zoom X10
Minimum Illumination 0.5Lux(F1.8, AGC ON)
White Balance Auto / Manual/ One Push/ 3000K/ 4000K/5000K/6500K
Focus Auto/Manual
Iris Auto/Manual
Electronic Shutter Auto/Manual
WDR OFF/ Dynamic level adjustment
Video Adjustment Brightness,Color,Saturation,Contrast,Sharpness,B/W mode,Gamma curve
SNR >55dB
Input/Output Interface
Video Interfaces HDMI, 3G-SDI
Image Code Stream Dual stream output
Video Compression Format H.265, H.264
Control Protocol VISCA/Pelco-D/Pelco-P; Baud Rate: 115200/9600/4800/2400bps
IP Interface 100M IP port(100BASE-TX);Support Visca protocol control through IP port.
Network Protocol RTSP, RTMP, ONVIF, GB/T28181
Power Interface (DC12V)
Other Parameter
Supply Adapter Input AC110V-AC220V, output DC12V/1A
Input Voltage DC12V±10%



Technical Sheet

User Manual

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