The ALF-12X-4KCAM is a 4K PTZ camera equipped a 12X Zoom Lens. This PTZ camera is suitable for medium to large-sized meeting rooms, boardrooms, conference venues and houses of worship. The 12X-4KCAM is compatible with video meeting software such as Teams and Zoom.

Product Features

  • 4K video with a Frame rate up to 60fps
  • 12X Zoom Lens which gives you 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 and RTMP
  • Control Protocols – VISCA IP, ONVIF, PELCO-D, PELCO-C and VISCA standard protocols
  • Multiple Network Protocols for online streaming – Tele Education, Lecture Capture, Webcasting, Video Conferencing, Tele Training, Tele Medicine, Interrogation and Emergency command systems
  • Field of view 69.4° (Wide), 6.55° (Tele), USB 3.0, HDMI, LAN, RS-232
  • Audio input and it 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



DEFAULT IP address:


Camera Parameter
Optical Zoom 12X
View Angle Parallel:6.55°(N)~69.4°(W)


AV F1.6 ~ F2.8±5%
Sensor 1/2.8 inch SONY CMOS sensor
Effective Pixels 8.51M megapixel  16:9
Video Format HDMI video format

4KP60, 4KP50, 4KP30, 4KP25, 1080P60, 1080p59.94, 1080P50, 1080I60, 1080i59.94, 1080I50,

1080P30, 1080p29.97, 1080P25, 720P60, 720P50

USB3.0 interface video format

YUY2/NV12: 1920×1080P30,1280×720P30,960×540P30,640×360P30,


MJPEG/H.264/H.265: 3840×2160P30,1920×1080P30,1280×720P30,


USB3.0 is compatible with USB2.0 video format

YUY2/NV12: 640×360P30,640×480P30,320×176P30

MJPEG/H.264/H.265: 3840×2160P30,1920×1080P30,1280×720P30,


Minimum Illumination 0.05Lux(F1.8, AGC ON)
White Balance Auto / Manual/ One Push/ Specify color temperature
Focus Auto/Manual/One Push Focus
Exposure Mode Auto/Manual/Shutter priority/Aperture priority/brightness priority
Aperture F1.8 ~ F11 CLOSE
Shutter Speed 1/25~1/10000
WDR OFF/ Dynamic level adjustment
Video Adjustment Brightness, Color, Saturation, Contrast, Sharpness, B/W mode, Gamma curve
SNR ≥50dB




Input/Output Interface
Video Interfaces HDMI,USB3.0(Type B compatible with USB2.0),LAN(POE),A-IN,RS232-IN,

RS232-OUT,RS422(compatible with RS485), Rotary DIP switch, DC12V Power Supply, Power Switch

Video Compression Format LAN Interface: H.265,H.264

USB 3.0 Interface: YUY2,MJPEG,H.264,H265,NV12

Audio Input Interface Double track 3.5mm linear input
Audio Output Interface HDMI,LAN,USB3.0
Audio Compression Format AAC,MP3,G.711A
Network Interface 10M/100M/1000M Adaptive Ethernet port, support POE power supply, support audio and video output
Network Protocols RTSP,RTMP,ONVIF,GB/T28181; Network VISCA control protocol;

Support remote upgrade, reboot and reset

Control Interface RS232-IN,RS232-OUT,RS422 compatible with RS485
Serial Communication protocol VISCA/Pelco-D/Pelco-P

Baud Rate: 115200/38400/9600/4800/2400

USB Communication Protocol UVC(Video),UAC(Audio)
Power Interface HEC3800 outlet (DC12V)
Supply Adapter AC110V-AC220V to DC12V/2.5A
Input Voltage DC12V±10%
Input Current <1A
Power Consumption <12W


PTZ Parameter
Pan Rotation -170°~+170°
Tilt Rotation -30°~+90°
Pan Control Speed 0.1°/s~100°/s
Tilt Control Speed 0.1°/s~45°/s
Preset Speed Pan: 100°/s, Tilt: 45°/s
Preset Number 255 presets (10 presets via remote control)



Other Parameter
Stored Temperature -10℃~+60℃
Stored Humidity 20%~95%
Working Temperature -10℃~+50℃
Working Humidity 20%~80%
Dimension 181mm(L)×115mm(W)×149mm(H)
Weight 1.15kg
Application Indoor
Package Power Supply, RS232 Control Cable, USB3.0 Cable, IR Remote Control, User Manual
Accessories Ceiling or Wall Mount

Firmware Download

Latest Firmware – File Download here

Network Upgrade Instructions

1. Connect the camera to the computer on the same LAN; open your browser and input the default
IP address:, The user name: admin and password: admin.

2. Click “configuration” after you have logged in.

3. Click system configuration, then version update, then browse the updated file, and then click to update. After update has been completed, the camera will restart automatically.

4. After the camera has restarted, log in and check whether it has upgraded to the new version.


Wall or Ceiling Mount Bracket