Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-06 Thread Dave Cole
On 10/6/2015 11:18 AM, Jon Elson wrote: > On 10/06/2015 01:16 AM, Philipp Burch wrote: >> This is sometimes called the "equivalent-time sampling": > Yes, that's how sampling scopes work. But, I SERIOUSLY > doubt that $49 contraption does that! > > Jon > Is Walmart selling it ?? ;-) Dave ---

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-06 Thread Jon Elson
On 10/06/2015 01:16 AM, Philipp Burch wrote: > This is sometimes called the "equivalent-time sampling": Yes, that's how sampling scopes work. But, I SERIOUSLY doubt that $49 contraption does that! Jon -- ___

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-06 Thread Mark Wendt
On Tue, Oct 6, 2015 at 11:18 AM, Jon Elson wrote: > On 10/06/2015 01:16 AM, Philipp Burch wrote: >> This is sometimes called the "equivalent-time sampling": > Yes, that's how sampling scopes work. But, I SERIOUSLY > doubt that $49 contraption does that! > > Jon It's all done by circuitry around

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-06 Thread Mark Wendt
On Tue, Oct 6, 2015 at 2:16 AM, Philipp Burch wrote: > Hi Jon! > > On 06.10.2015 04:44, Jon Elson wrote: >> On 10/05/2015 10:16 AM, Mark Wendt wrote: >>> >>> Well, it does say the "analogue bandwidth" is 2 MHz. It could be >>> using sub-sampling to acheive that bandwidth. >>> >>> >> Even if the a

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-06 Thread Mark Wendt
On Mon, Oct 5, 2015 at 10:44 PM, Jon Elson wrote: > On 10/05/2015 10:16 AM, Mark Wendt wrote: >> >> Well, it does say the "analogue bandwidth" is 2 MHz. It could be >> using sub-sampling to acheive that bandwidth. >> >> > Even if the analog BW is 2 MHz, if you feed in a 2 MHz > signal with a 2.5

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-05 Thread Philipp Burch
Hi Jon! On 06.10.2015 04:44, Jon Elson wrote: > On 10/05/2015 10:16 AM, Mark Wendt wrote: >> >> Well, it does say the "analogue bandwidth" is 2 MHz. It could be >> using sub-sampling to acheive that bandwidth. >> >> > Even if the analog BW is 2 MHz, if you feed in a 2 MHz > signal with a 2.5 MSa

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-05 Thread Jon Elson
On 10/05/2015 10:16 AM, Mark Wendt wrote: > > Well, it does say the "analogue bandwidth" is 2 MHz. It could be > using sub-sampling to acheive that bandwidth. > > Even if the analog BW is 2 MHz, if you feed in a 2 MHz signal with a 2.5 MSa/sec sampling rate, you are bound to get a seriously alias

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-05 Thread Mark Wendt
On Mon, Oct 5, 2015 at 10:49 AM, Jon Elson wrote: > On 10/05/2015 04:28 AM, Mark Wendt wrote: >> http://www.banggood.com/DSO112-2MHz-Touch-Screen-TFT-Digital-Mini-Handheld-Oscilloscope-p-977991.html >> >> 2 MHz only, but that covers a lot of territory. Battery powered. >> >> > Bogus specs! The s

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-05 Thread Jon Elson
On 10/05/2015 04:28 AM, Mark Wendt wrote: > http://www.banggood.com/DSO112-2MHz-Touch-Screen-TFT-Digital-Mini-Handheld-Oscilloscope-p-977991.html > > 2 MHz only, but that covers a lot of territory. Battery powered. > > Bogus specs! The sample rate is 2.5 Msa/sec. So, MAYBE you can display a 1.2

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-05 Thread Mark Wendt
On Mon, Oct 5, 2015 at 9:22 AM, Gene Heskett wrote: > On Monday 05 October 2015 08:31:25 Mark Wendt wrote: > >> On Mon, Oct 5, 2015 at 8:25 AM, Gene Heskett wrote: >> > On Monday 05 October 2015 05:28:16 Mark Wendt wrote: >> >> http://www.banggood.com/DSO112-2MHz-Touch-Screen-TFT-Digital-Mini-H >

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-05 Thread Gene Heskett
On Monday 05 October 2015 08:31:25 Mark Wendt wrote: > On Mon, Oct 5, 2015 at 8:25 AM, Gene Heskett wrote: > > On Monday 05 October 2015 05:28:16 Mark Wendt wrote: > >> http://www.banggood.com/DSO112-2MHz-Touch-Screen-TFT-Digital-Mini-H > >>and held-Oscilloscope-p-977991.html > >> > >> 2 MHz only

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-05 Thread Mark Wendt
On Mon, Oct 5, 2015 at 8:25 AM, Gene Heskett wrote: > On Monday 05 October 2015 05:28:16 Mark Wendt wrote: > >> http://www.banggood.com/DSO112-2MHz-Touch-Screen-TFT-Digital-Mini-Hand >>held-Oscilloscope-p-977991.html >> >> 2 MHz only, but that covers a lot of territory. Battery powered. >> >> Mar

Re: [Emc-users] Here's Gene's new pocket O'scope

2015-10-05 Thread Gene Heskett
On Monday 05 October 2015 05:28:16 Mark Wendt wrote: > http://www.banggood.com/DSO112-2MHz-Touch-Screen-TFT-Digital-Mini-Hand >held-Oscilloscope-p-977991.html > > 2 MHz only, but that covers a lot of territory. Battery powered. > > Mark Not bad at all. And for the price, decent functions. But I

[Emc-users] Here's Gene's new pocket O'scope

2015-10-05 Thread Mark Wendt
http://www.banggood.com/DSO112-2MHz-Touch-Screen-TFT-Digital-Mini-Handheld-Oscilloscope-p-977991.html 2 MHz only, but that covers a lot of territory. Battery powered. Mark -- One Man, One Machine, One Computer! --