Alfatron 20X-SDIW



Alfatron 20X-SDIW

The ALF-20X-SDIW 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, conference venues, and houses of worship. Alfatron ALF-20X-SDIW 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 a fluent image
  • Leading Auto Focus Technology
  • Low Noise and High SNR
  • Quiet PTZ
  • 255 Presets
  • Multiple Network Protocol – Supports IP VISCA, ONVIF, RTSP & RTMP
  • Control Protocols – VISCA IP, ONVIF, PELCO-D, PELCO-C and VISCA standard protocols
  • Field of view 3.2°(Tele) – 55.8°(Wide)
  • HDMI, SDI, LAN, RS-232, audio input and is supplied with an IR remote control
  • PC control using Sony Visca or Pelco-D/P commands
  • 12V DC or POE Powered
  • Ships with either a Ceiling or Wall mount bracket




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


Optical Zoom 20X


View Angle 3.2°(tele)–55.8°(wide)
AV F1.5 ~ F3.0
Digital Zoom 10X
Minimum Illumination 0.5Lux (F1.8, AGC ON)
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
SNR >55dB


Input/Output Interface
Video Interfaces HDMI, 3G-SDI, LAN, Audio-in
Image code stream Double streams outputs 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
Audio input Interface Double track 3.5mm linear input;
Audio Compression Format AAC/MP3/PMC Audio compression
HD IP Interface 100M IP port (100BASE-TX); 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 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, Remoter, Manual, Warranty card
Optional Accessory Ceiling or Wall mount Bracket




Technical Sheet

User Manual

Streaming setup Guide

Wall or Ceiling Mount Bracket

Wall Mount Bracket


Ceiling Mount Bracket


1. Q – How is the camera powered ?
    A – With a 12V power supply or via POE.

2. Q – What is the resolution of the camera ?
    A – The camera supports 1080@60fps

3. Q – Can the camera be mounted to the ceiling  ?
    A – Yes, a Alfatron ceiling mount is available

4. Q – What is the zoom range ?
    A – 30x Optical Zoom

5. Q – What is the field of view ?
    A – 2.34° (Tele) ~ 65.1° (Wide)


Please contact support for the latest firmware.


Call us on: +1(818) 539-7789