Author Topic: New Probe Idea (?)  (Read 1468 times)

0 Members and 1 Guest are viewing this topic.

Offline metrologistTopic starter

  • Super Contributor
  • ***
  • Posts: 2213
  • Country: 00
New Probe Idea (?)
« on: March 19, 2018, 06:46:03 pm »
Am I too late?
 

Online tggzzz

  • Super Contributor
  • ***
  • Posts: 19511
  • Country: gb
  • Numbers, not adjectives
    • Having fun doing more, with less
Re: New Probe Idea (?)
« Reply #1 on: March 19, 2018, 06:59:02 pm »
They are already available, albeit with a lump in the middle of the cable.

If you want to remove the lump, you need more than just an idea - the devil is in the details.
There are lies, damned lies, statistics - and ADC/DAC specs.
Glider pilot's aphorism: "there is no substitute for span". Retort: "There is a substitute: skill+imagination. But you can buy span".
Having fun doing more, with less
 

Online ataradov

  • Super Contributor
  • ***
  • Posts: 11260
  • Country: us
    • Personal site
Re: New Probe Idea (?)
« Reply #2 on: March 19, 2018, 07:58:51 pm »
And using plain USB (SATA?) connectors for passing high speed signals was also done in some logic analyzer.
Alex
 

Offline Vtile

  • Super Contributor
  • ***
  • Posts: 1144
  • Country: fi
  • Ingineer
Re: New Probe Idea (?)
« Reply #3 on: March 19, 2018, 10:15:31 pm »
picoscope 4444 uses D9 aka rs232 connectors. whose real type name always escapes from my head... Damn PCs and com-ports.
« Last Edit: March 19, 2018, 10:17:42 pm by Vtile »
 

Offline glarsson

  • Frequent Contributor
  • **
  • Posts: 814
  • Country: se
Re: New Probe Idea (?)
« Reply #4 on: March 19, 2018, 11:18:22 pm »
DE9 - D-shell of size E with 9 pins/sockets.
Often incorrectly called DB9, but that would be the bigger size B normally used for 25 pins/sockets.
 
The following users thanked this post: PointyOintment, Vtile

Offline tautech

  • Super Contributor
  • ***
  • Posts: 28380
  • Country: nz
  • Taupaki Technologies Ltd. Siglent Distributor NZ.
    • Taupaki Technologies Ltd.
Re: New Probe Idea (?)
« Reply #5 on: March 20, 2018, 06:37:47 am »
Am I too late?
Yep, well at least for a LA that Defpom is gunna do a review on:

https://youtu.be/XOK97Eb0luw?t=704
« Last Edit: March 20, 2018, 06:39:19 am by tautech »
Avid Rabid Hobbyist
Siglent Youtube channel: https://www.youtube.com/@SiglentVideo/videos
 

Online Marco

  • Super Contributor
  • ***
  • Posts: 6722
  • Country: nl
Re: New Probe Idea (?)
« Reply #6 on: March 20, 2018, 08:27:50 pm »
Bitscope micro is probably closest, but I don't recall anyone building ADC/memory/control/isolation all into a small USB plug.
 

Offline metrologistTopic starter

  • Super Contributor
  • ***
  • Posts: 2213
  • Country: 00
Re: New Probe Idea (?)
« Reply #7 on: March 20, 2018, 10:31:29 pm »
Naw, all the stuff is in the tip, and just the tip... the rest is done in DSP, like a software defined probe. The next evolution will be virtual probe.
 

Online ataradov

  • Super Contributor
  • ***
  • Posts: 11260
  • Country: us
    • Personal site
Re: New Probe Idea (?)
« Reply #8 on: March 20, 2018, 10:36:21 pm »
There is not an ADC small enough to fit into a comfortable to hold probe. There is definitely no space for memory and other stuff.

Without memory, you can probably get to 50 MSPS streaming in ideal conditions, and even that is questionable.

Even if such tool is created, it will be a useless toy.
Alex
 


Share me

Digg  Facebook  SlashDot  Delicious  Technorati  Twitter  Google  Yahoo
Smf