Annotate on the spot
The CenterCam QD3900H1 has built-in annotation capabilities, allowing users to easily mark digitally projected documents on the spot. Present stunning images in real-time with incredible optical and digital zoom for capturing important details.
Provided with Free software Qcamera
It is an image/annotation/video recording software. Compatible Windows 7/10,Mac
1-Simple and brief tool bar.
When you open the software,it is easily operated with tool bar in the interface for example the zoom in/freeze/timer
Annotating whatever you want and save to share
It is easy to catch up what is a tiny difference within one thing. You can set a contrast in a dynamic and static display.
QD3900H1 document camera is one of the best sellers document camera in Qomo. You can share images magnified more than 12x optical zoom.
Practical Hotkeys on board. Operating just by one button,for example the freeze/plack back/menu…
Abundant interfaces at the back side
Audio-in/out,Hdmi in/out,projector,computer in/out
Rich side interfaces for SD card/ projectors/mouse/RGB IN/Audio in/RS232
Side interface which you can place the remote control without lossing
Two arms with built-in LED intelligent supplementary light helps a clearer display field of vision in a dark environment
Optical zoom,HD display with 12xopticla zoom and 10xdigital zoom
Built-in Microphone makes you a vivid video with voice recording
QD3900H1 flatbed document camera can be used as an universal converter. It can be connected to a variety of devices including computer,projector,laptop and a real-time switching projection content.