Thanks for the quick reply!
I don't think I can identify the protocol, though.
How many different protocols can we expect?
I couldn't find anything in the documentation.
So, I used an USB sniffer (usbTrace for windows) and I captured one of the biggest packages received.
I though you were the author 

--------- Request # 2380 ----[IN]----

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER

IRP: 0x87079008
Status: STATUS_SUCCESS (0x0)
Device Object: 0x89947340



Length: 0x48
USBD Status: USBD_STATUS_SUCCESS (0x0)
EndpointAddress: 0x81
PipeHandle: 0x88D24094
TransferFlags: 0x3 ( USBD_TRANSFER_DIRECTION_IN USBD_SHORT_TRANSFER_OK
+ )
TransferBufferLength: 0xD1
TransferBuffer: 0x875B9000
TransferBufferMDL: 0x88A877C8
UrbLink: 0x0

** Data **
01 60 C7 76 C5 C4 B7 FE 33 FF 39 FF 98 FF C2 FF BF FF B6 FF 45 FF 33 F
+F 03 FF D7 FE 0D FF F9 FE 28 FF 6D FF 94 FF AE FF C7 FF BD FF 99 FF 3
+B FF 32 FF DC FE 15 FF 48 FF 96 FF BD FF 0E FF F8 FE 01 60 AF FF C1 F
+F C7 FF 6B FF 26 FF 17 FF 02 FF F0 FE 79 FF 98 FF B3 FF A8 FF 72 FF 0
+F FF 8F FF 01 FF 99 FF A4 FF 45 FF 46 FF 1C FF BE FE 2F FF 41 FF 83 F
+F B2 FF AE FF A2 FF 16 FF 09 FF 46 FF 01 60 2B FF 64 FF 9B FF A9 FF B
+C FF B7 FF 3B FF 27 FF F4 FE E1 E1 FE 54 FF 37 FF 96 FF BA FF B8 FF D
+2 FE CD FE 97 FF BA FF B0 FF 58 FF 2C FF 03 FF 08 FF 13 FF 75 FF 92 F
+F B8 FF B9 FF 3E FF 0A 01 60 FF 8E FF 57 FF 18 FF 6D FF 88 FF 9F FF B
+7 FD

[download]

In reply to Re^2: Data adquisition from a USB device by flope004
in thread Data adquisition from a USB device by flope004

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