Hi, the problem with the internal adc frequency I know. For my problem it is not so important. BTW: Professional tools have a 10 MHz input or sync to the USB heartbeat. I further project I worked on, synced (frequency and phase of internal osc. ) over USB to 10ns accuracy every 6 seconds. But here t...

I'm using three of the PicoScopes (5444B) to capture 11 signals. How can I synchronise the three captures. I need all of them with the exact same trigger impuls. It is configured with external trigger line and all connected together to the sync out of my generator. With "normal" scopes I arm them al...