U2C_RESULT U2C_GetSerialNum (
HANDLE hDevice,
long* pSerialNum
);

The U2C_GetSerialNum function retrieves the Serial Number of the current device. This is unique Serial Number. It can be used to identify device when you are using a number of U2C-12 devices simultaneously.

Parameters:

	hDevice	Handle to the U2C-12 device to retrieve the Serial Number from. The device has to be opened first, using U2C_OpenDevice() or U2C_OpenDeviceBySerialNum() function.
	pSerialNum	Pointer to a long integer variable to be filled with the device Serial Number.

Return values:

	U2C_SUCCESS	Serial Number was successfully obtained.
	U2C_HARDWARE_NOT_FOUND	U2C-12 device referenced by hDevice handle was not found.