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4K 12X USB3.0 PTZ Video conference camera KT-UH40RK

KT-UH40RK is a new 4K HD PTZ video conferencing camera which designed for video conferencing business.

72.5° Wide Angle,12X optical zoom , 2.07-8.5 MP, resolution up to 4K/30, 4K/25, 1080p60/50, 1080i60/50, 1080p/30, 1080p/25, offer ultra-high quality image. This video conferencing camera refined aesthetic shape, operation smoothly, without noise, accurate location, high reliability and long-term stability run, no need for maintenance. RS232/485 multi protocol communication, desktop at ceiling mount installation, qualified for video conferencing .

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Camera Specification
Resolution HDMI1.4*1

HDMI color mode: RGB YCbCr4:2:2

Video resolution: 4K/30, 4K/25, 1080p60/50, 1080i60/50, 1080p/30, 1080p/25

Image Sensor Sony 1/2.8” Progressive CMOS
Effective Pixels 8.5 MP
Scan Mode Line by line
Lens 12x optical zoom
Focus System Auto/Manual
Focal length 3.9~46.8mm
Aperture F1.6~F2.8
Exposure Control Auto/Manual/Aperture Priority/Shutter Priority
Minimum Illumination 0.5 Lux
Shutter Speed 1/30~1/10000(S)
White Balance Auto/Indoor/Outdoor/Manual


Digital Noise


2D&3D Digital noise reduction
S/N Ratio ≥55dB
Horizontal View Angle 72.5°(W)~6.5°(T)
Vertical View Angle 40.8°~3.7°
Horizontal Rotation  Range -171°~+171°
Vertical Rotation  Range -30°~+90°
Horizontal Rotation Speed Range 0.1°/S~60°/S
Vertical Rotation Speed Range 0.1°/S~60°/S
Electronic Flip Support
Image Freeze Support
Wide dynamic Support
Special Effects Normal Black and White
POE Power Supply 802.3af (optional)
Mirroring Support
Automatic recognition of positive flip Support
Preset Position Preset speed: 7gears   Preset positions: 255
Accuracy of Preset Position 0.1°±10%
USB Specifications
Protocol UVC1.1, UAC1.0
Operating System Window7 and update versions, MacOS10.10 and update versions, Ubuntu16.04 and update versions, Or systems compatible with V4L2 drivers
UVC Video Coding


UVC Video Resolution 3840×2160, 2560×1440, 1920×1080, 1280×720, 800×600, 720×576, 640×480, 320×240, etc.
UVC Video Frame Rate Max.30
UAC Audio coding format PCM
Network Characteristics
Code Stream Main code stream*1, Auxiliary code stream*1
Coding Format H.264, H.265, MJPG
Streaming Media Protocol RTMP, RTSP, RTMPS, ONVIF, SRT(optional)
Main Code Stream Resolution 720x576P30, 720P25, 720P30, 720P50, 702P60, 1080P25, 1080P30, 1080P50, 1080P60, 2160P25, 2160P30
Auxiliary Code Stream Resolution 720x576P30, 720P25, 720P30
Video Output 4K 1 Line, HDMI: Version1.4
Network Interface 1 Line, LAN, POE (optional)
USB Interface 1 Line, USB3.0
Control Mode 1 Line, RS-232(In)
1 Line, RS422(in), RS-485, VISCA/Pelco-D/Pelco-P Protocol, VISCA OVER IP, ONVIF
Power Interface DC 12V IEC60130-10 (JEITA Standard RC-5320A) TYPE4
General Specifications
Input Voltage DC 12V
Input Current Max.1.0A
Power Consumption Max.12W
Operating Temperature 0~40℃
Storage Temperature -20-60℃
Camera Dimensions 180.4×180×172.9mm
Color Silver
Weight 1200g
Accessories DC 12V power adapter, IR Remote, Operation manual, RS-232C Cable, 4K HDMI Cable, USB Cable, Ceiling bracket(option)
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    KT-UH40RK Selling Points:

    • 75°Wide Angle+12X optical zoom:

    Apply high quality 8.5 megapixels 4K ultra wide-angle lens, 12x optical zoom.

    • 4K Ultra HD Resolution:

    Apply SONY 1/2.8’’ STARVIS CMOS sensor,

    8.5 Megapixels can reach 4K ( 3840×2160 ) high resolution with frame rate up to 4K 30fps.

    • Abundant Outputs:Multiple Outputs:

    Support HDMI/USB/LAN/IP 4K video output. HDMI + USB3.0 + IP (POE optional) 4K video output

    • Support mainstream streaming media protocol:Multiple Network Protocols:

    RTMP/RTSP/RTMPS/ONVIF/SRT(optional). Support RTSP, RTMP, RTMPS, ONVIF, SRT (optional), TCP/IP, HTTP, PELCO P/D protocol etc

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