I got the 60MHz DSO from PCE-Instruments and wonder if I can just flash the firmware from Hantek, or Tekway? Which one is newer, or more bug free?
currently the HanTekway "team" is working on the firmware, they got a long list with bugs from each every model,
and they got a list of "common" things which are not equal on the B/BM/BMV/Handheld/MSO models.
They additionaly busy with bug fixing all the issues which Extech found. Haha, that's funny story - Hantek
actually selling their Handhelds (these which are based on the DSO 2.0 platform, which is this thread about)
to Extech, and they selling their their "new products", yeah, typical Extech
http://www.extech.com/instruments/product.asp?catid=16&prodid=694But unfortunately someone not tested properly and i heard lot of ppl whi already bought from Extech are pissed off,
so HanTekway team have to fix these issues as well.
I hope they will "wake up" and work faster, i'm pissed off about what they doing, it was such a great DSO
platfrom, but they screwing up more and more. They should increase price by few $ and pay some skilled QC ppl,
really they should change something or soon nobody anymore will buy these DSO/MSOs.
Let's sumirize - no matter what firmware, the latest B benchtop version (which is what you need for PCE-Instruments DSO)
is stable - but it does have few small bugs.
For the next days I test the device without hack, just to make sure it works fine.
which is always good idea.
Other question is, how to easily generate a test signal with 50, 100 or 200MHz to test the dso? Because my generator only offers 2MHz max. Any tips for cheap solutions?
e.g. Crystal Oscillator and two FFs would be easy to build, but metter could be DIY generator with µC and (DS)PLL chips
like SiLabs
http://www.silabs.com/products/clocksoscillators/Pages/default.aspx