Desktop Document Camera


The QD3900, once voted the #1 document camera by rAVe Publications, boasts a 12x total zoom, HD 1080p resolution and an RS232 connection, making this camera great for integrators. This media center document camera also has an A4 backlit stage, perfectly fitting a text book or document.

Helpful Resources
  • Internal Memory

    Internal image storage and image/video capture software included.
  • HD 1080p Resolution

    The clearest, sharpest high definition images.
  • Motorized Camera Head

    Move and zoom with a remote control.
  • Multiple Inputs & Outputs

    Includes HDMI, VGA, RS232, and C-Video inputs and outputs.

helpful resources for you and your team.

  • Product Specifications

    Image Sensor 2MP CMOS
    Output Resolution SXGA, XGA, WXGA, 720p, 180p
    Optical Zoom 12X
    Digital Zoom 10X
    Motorized Camera Head
    Video Input HDMI, VGA (2), C-Video
    Video Output HDMI, VGA, C-Video
    Video Scaler
    Audio Input 4
    Image Storage 128
    Image Functions Negative, Black & White/Color, Freeze, Split, Title, Mirror, Text, Enhancement
    Rotation 0° 90° 180° 270°
    USB Plug-n-Play
    Frame Rate Up to 24 fps
    Connectivity USB Image / Video Capture
    OS Support XP / Vista / 7 / 8, Mac, Linux
    Arm Lights 2 x 1.5W LED
    Light Box 8.5″ x 11″ with LED Back Light (216 x 280mm)
    RS232 Control
    RS232 Control of Projector
    Input Switching ✓ (2 VGA ports and Camera)
    Shooting Area 12.5″ x 9.5″ (317 x 241mm)
    Dimensions Folded 20″ x 16″ x 4.5″ (508 x 406 x 114mm)
    Dimensions Set Up 20″ x 21″ x 22.5″ (508 x 533 x 571mm)
    Weight 12 lbs (5.5 kg)
    Kensington® Lock
    Power Consumption 20W
  • Product Downloads

    Type Filename Notes Size
    Icon Windows QCamera Software Version 2.4 for Windows If you have access to the Microsoft Store we recommend installing from there. Simply search for "qomo" 140.79 MB
    Icon Windows QCamera Software User Manual Version 2.4 745.92 KB
    Icon Qcamera for MAC User Manual Version 2.1 (02_02_2022) 492.88 KB
    Icon Qcamera for Chrome OS User Manual Version 1.2 (02_02_2022) 404.56 KB
    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 QD3900 RS232 Control App Legacy app 37.62 KB
    Icon QOMO Document Camera RS232 Codes (All Models) 209.50 KB
    Icon QD3900 Brochure 1,020.54 KB
    Icon Windows Visualizer ( XP/7/8/10 108.69 MB
    Icon QD3900 User Manual 1.07 MB