Flatbed Document Camera

CenterCam 3900H2

The powerful CenterCam 3900H1 (QD3900 H1) is a smart document camera and media center all in one. Display objects and documents with unbelievable clarity in HD 1080p resolution with 10x optical zoom and 10x digital zoom.

Text optimization and backlighting make documents and books even easier to read from a distance. Built-in internal memory allows you to capture photos and video during your presentation that can be played back at any time.

Helpful Resources
  • Multiple Input/Output

    Switch between inputs from your computer, display, or other device with the touch of a button.
  • HD 1080p Resolution

    An image so clear that your audience can see exactly what you see, only bigger.
  • High Optical Zoom

    View details with crisp and clear 10x optical zoom and 10x digital zoom.
  • Internal Memory

    With built-in annotation software and internal memory, it’s almost a computer. You can even control it with a mouse.

user-friendly for everyone.

QOMO is always dedicated to powerfully simple technology, which means that we make it easy to use so that you can focus on what you do best. The CenterCam is no exception. It includes an illustrative user guide on the unit, so that anyone is able to feel empowered without any special training. This
makes it perfect for multi-user classrooms, conference rooms, and public spaces!


The CenterCam’s powerful zoom, high resolution, and well-lit stage make it ideal for displaying documents and evidence to juries, making it a courtroom staple.

classroom education

Zoom in on excerpts or share objects with your class. Demonstrate lessons live or play back a pre-recorded session.

conference rooms

Share, mark up, and collaborate on documents with your team in real time.

play it safe with our warranty program.


helpful resources for you and your team.

  • Product Specifications

    Model QD3900 H2
    Image Sensor 5MP CMOS
    Optical Zoom 10X
    Digital Zoom 10X
    Frame Rate 30 fps
    Video Resolution XGA: 1024*768 SXGA: 1280*1024 HD: 1920*1080 720p: 1280*720
    Image Rotation 0°/90°/180°/270°
    Onboard Memory Yes
    White Balance Auto
    Image Split Yes
    Negative/postive conversion Yes
    Image Freeze Yes
    Mirror Yes
    Remote Control Yes
    Inputs VGA(1); Audio line in (1); HDMI 1.3 Compliant (1); USB TYPE A(1); MIC (built in) (1); RS232 DB9 (1); RS232 PS2(1)
    Outputs VGA (1); HDMI (1); Audio OUT (Mini Jack) (1)
    USB (UVC) Yes
    Video Output Yes
    Dimensions Folded 20" × 16" × 4.5" (508 × 406 × 114mm)
    Dimensions Set Up 20" × 21" × 22.5" (508 × 533 × 571mm)
    Weight 12 lbs (5.5 kg)
  • Product Downloads

    Type Filename Notes Size
    Icon Qcamera for Windows MSI Installer Version 2.2 (247) 139.36 MB
    Icon Qcamera for Chrome OS Version 1.2 for the Chrome OS If you have access to the Playstore we recommend installing from there. Simply search for "qomo" 2.24 MB
    Icon CenterCam 3900H2 - QD3900H2 - Product Brochure Downloadable product information and technical specifications for QOMO CenterCam 3900H2 554.81 KB

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