Tamas Rudnai wrote: > Yes, that is not that much. But I thought a USB communication is > faster than serial? Yes, but response turnaround time is higher. > Do you use low or full speed? Full. > I suppose not high > speed as there is no need for that? Right. And there is no PIC that has high speed USB capability built in. > Is it a HID device? No. > Or a USB2Serial one? No. > What is the baud rate for serial (and if it is a > USB2Serial)? The serial interfaces to all my programmers use 115.2Kbaud. > What type of transfer method used if it is a HID one? It's not, but I use bulk USB transfers. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist