QHYCCD Cross-Platform SDK
For windows development. You can use the QHYCCD SDK. The QHYCCD SDK is a Visual C DLL and you can staticly call it under Visual C++ or QT. And you can dynamic call it under C# or C++ Builder / Dephi.

Windows X86 SDK Download

Windows X64 SDK Download

If you have any questions about Windows SDK,
please contact the following email address:

For other platform. Since it require the re-compile under these platform. Please contact the following email address:
Mac                            sdk_ts002@qhyccd.com
Other platforms          sdk_ts003@qhyccd.com

QHYCCD Low Level (1) USB Protocol
QHYCCD low level (1) USB protocol is a communication protocol based on the USB IO level. You do not need use any API or SDK. Just read the document and use the basic USB IO communication method to control and read data from the camera. This protocol gives the maxium flexibility for both windows, linux, embeded linux, Mac/OS, Android and it is driver/OS independence.

You can go to the QHYCCD forum -> Developer board to obtain this protocol and the camera firmware HEX/IMG file.  The developer board require the developer level on QHYCCD forum. You can send message on forum or send email to bio@qhyccd.com to request this user level.
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