I've made "new" firmware for all who have MSO with hardware revision hw1007, firmware 2.x.x.
I've patched everything i don't like on these MSOs:
- English.lan changed to what this file is on DSOs, all the LA/MSO specific items are now esier to understand^^
Example, there is duration trigger, Hantek used condition "<", ">" and "=" in English, but in chinese "End of data", "Begin of data" and "data length", so i've changed them as well so. As well other strings changed.
- the automatic 20MHz LPF in 2mV is now removed
- added sample rate indicator (instead of date/time), in single window you have to hide menu, in dual window always visible
- FFT full span bug fixed, this is alreay fixed on DSOs, on MSO Hantek missed to fix it, so i did it. Now the sample rate is twice the full FFT span in 800ns/DIV to 20ns/DIV, originaly it was only 1.6 times higher which was violating nyquist theorem.
- in FFT disabled the sample rate indicator, it does have bug anyway, my indicator works better. Additionally changed, for better understanding, the /DIV to the FFT frequency indicator in the status line
- default setup changed, now when set to default the DSO is using "screen refresh rate=50" instead of "=auto". This works better and it does speed up not only the display but as well cursors/buttons response.
- default setup changed, now when set to default the DSO is using "Wave intensity=9" instead of "=12"
- default setup changed, now when set to default the DSO is using "holdoff=100ns" instead of "=500ns",
this is now like on DSOs, they using 100ns as well.
- moved the "Help" from "Help button" to "Utility->Page2/3"-> Sys Status". I never like that Sys Status,
sure useful to get some informations like sample rate, but that can be displayed in a different way.
- the whole LA/MSO functionality removed from F7 menu, now it is exact like on DSO, F7 is switching
only between single and dual window.
- the whole LA/MSO is now under the "Help" button, so when you need LA, push that button,
when you don't need it anymore, push it again.
-H/L indicator bug fixed, in all LA triggers the L/H letters are switched, so when you set "trigger on HLLH" the MSO
is triggering on "LHHL". This is now fixed.
Attached list of all my changes (changes.asm), so everybody who wish can easily follow up what i changed/added.
As well atached map files, for original 2.7.01_(130826.0) and for my version, 2.7.01_(130826.1)
I don't think that Hantek will ever implement my F7/help button change, that would be probably hard to explain
to all users out there, so probably we will have to patch further versions as well (that's why i made a list of changes).
Install note: simply install, my update will remove any language files and add only English.lan, so don't be surprised. Only dso.exe will be installed (and top_la.rbf with clk out for Ethernet on MSO). The rcS will be not modifed/repalced during update