Alfatron ALF 3XUSB2C is a Full HD PTZ camera equipped with 1080p and a 3x Optical Zoom Lens. This PTZ camera is suitable for small to medium-size meeting rooms, boardrooms, and conference venues.

Alfatron ALF 3XUSB2C is compatible with video meeting software, such as Skype and Zoom. The 1080P HD camera is equipped for a high-quality video stream and high definition real-time synchronization.

Product features

  • Full HD Resolution: 1/2.9-inch-high quality CMOS sensor. Resolution is up to 1920×1080 with a frame rate of up to 30 fps.
  • Optical Zoom Lens: 3X Optical Zoom lens. Field of view 85°(Wide) 34.1°(Tele).
  • Leading Auto Focus Technology: Fast, accurate, and stable auto focusing technology.
  • Low Noise and High SNR: Super high SNR image is achieved with low noise CMOS. Advanced 2D/3D noise reduction technology further reduces the noise while ensuring high image clarity.
  • Control Interface: RS485, RS232 (cascade connection).
  • Multiple Control Protocol: Support VISCA, PELCO-D, PELCO-P protocols; Support automatic identification protocols.
  • Quiet Pan / Tilt Movement: With high accuracy step driving motor, the camera can pan/tilt extremely quiet and smooth.
  • Multiple presets: Up to 255 presets (10) presets via remote control).
  • USB or 12V DC Powered.


Model 3X  
Camera Parameter  
Sensor 1/2.9-inch-high quality CMOS sensor
Effective Pixels 2.07 megapixel, 16:9

Video Format

H264/H265/MJPG:1920×[email protected]/25/20/15/10/5fps;1280*[email protected]/25/20/15/10/5fps;960*[email protected]/25/20/15/10/5fps;800*[email protected]/25/20/15/10/5fps;720*[email protected]/25/20/15/10/5fps;720*[email protected]/25/20/15/10/5fps;640*[email protected]/25/20/15/10/5fps;640*[email protected]/25/20/15/10/5fps;352*[email protected]/25/20/15/10/5fps;320*[email protected]/25/20/15/10/5fps;

YUY2:1280*[email protected]/5fps;800*[email protected]/5fps;640*[email protected]/25/20/15/10/5fps;640*[email protected]/25/20/15/10/5fps;320*[email protected]/25/20/15/10/5fps

View Angle 34.1° ~ 85°
Focus Length f=3.35mm ~ 10.05mm
AV F1.7 ~ 3.0
Optical Zoom 3X
Digital Zoom 10X
Minimum Illumination 0.5Lux (F1.8, AGC ON)
White Balance Auto / Manual/ One Push//3000K/3500K/4000K/4500K/5000K/5500K/6000K/6500K/7000K
Focus Auto / Manual/ One Push Focus
Exposure Auto / Manual
BLC On/Off
Video Adjustment Brightness, Color, Saturation, Contrast, Sharpness, B/W mode, Gamma curve
SNR >50dB


Input/output Interface
Video Output USB2.0 Interface
Video Compression Format MJPG, H.264, H.265
Control Interface RS232 (IN/OUT), RS485
Control Protocol VISCA/Pelco-D/Pelco-P
Power Interface HEC3800 outlet (DC12V) or USB


USB Feature
Operation Systems Windows 7, Windows8, Windows10, Mac osx, Linux, etc.
Video Compression Format MJPG/H264/H265
USB Communication Protocol UVC


PTZ Parameter
Pan Rotation -170°~+170°
Tilt Rotation -30°~+30°
Pan Control Speed 0.1 ~60°/sec
Tilt Control Speed 0.1~40°/sec
Preset Speed Pan: 60°/sec, Tilt: 40°/sec
Preset Number 255 presets (10 presets via remote control)


Other Parameter
Input Voltage 12V
Input Current Maximum: 4.98A
Power Consumption Maximum: 2.5W
Stored Temperature -40℃~+70℃
Storage Humidity 20%~90%
Working Temperature -10℃~+50℃
Working Humidity 20%~80%
Dimension (W*H*D) 156.8mm×112.6mm×139.5mm
Weight 1KG
Application Indoor
Package Power Supply, RS232 Control Cable, IR Remote Control, User Manual, Warranty Card, USB2.0 Cable
  Ceiling / Wall Mount



User Manual