Thanks for your info, I'll make USB modules as add on board, so currently there's no impactDeuceEFI wrote:I found out that the NEC PS2911-1-3A optocouplers for USB isolation are not fast enough for our use, but Dan and Fred have found some new ones that they would like to test and I have ordered some Avago HCPL-061a optocouplers for testing on my Jaguar PCB. Just wanted to let you know