Products > Test Equipment

Sniffing the Rigol's internal I2C bus

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m-joy:

--- Quote from: Teneyes on December 23, 2013, 06:15:58 pm ---
--- Quote from: m-joy on December 23, 2013, 06:10:32 pm ---[Thx. So What is the hex code for all Options and 300mhz but no 200mhz?

--- End quote ---
SYSTEM:OPTION:UNINSTALL

first

--- End quote ---
"first"?

apelly:

--- Quote from: Carrington on December 23, 2013, 04:13:31 pm ---Thank you so much, the parts in which I am interested are these:

https://www.eevblog.com/forum/testgear/rigol-ds2000-hardware-version-2-0/msg270218/#msg270218
https://www.eevblog.com/forum/testgear/rigol-ds2000-hardware-version-2-0/msg272842/#msg272842

--- End quote ---
Sorry about the quality.

neslekkim:
did you jtag dump the device?

Carrington:

--- Quote from: apelly on December 23, 2013, 06:29:56 pm ---Sorry about the quality.

--- End quote ---
No problem. Thanks again.

In the input stage they also change a bipolar trt!!! What is the SMD marking code? R2W..? -> BFR93A?



Carrington:
I think that the input stage was improved, and probably it reach more than 350 MHz.

Will there any v1.0.x.. HW with some of these changes?

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