Search found 759 matches

by bennog
Wed Jun 29, 2022 2:50 pm
Forum: Getting Started
Topic: Trigger when transmissions start or stop
Replies: 20
Views: 8085

Re: Trigger when transmissions start or stop

https://wetransfer.com/

if you don`t want them on a public I can send you a FTP login.

Benno
by bennog
Mon Jun 27, 2022 10:47 am
Forum: Getting Started
Topic: Trigger when transmissions start or stop
Replies: 20
Views: 8085

Re: Trigger when transmissions start or stop

can you post a psdata file of the signal you want to capture.

Benno
by bennog
Sat Jun 25, 2022 2:32 pm
Forum: Applications
Topic: PS 4824A Missing Data in Streaming Mode
Replies: 2
Views: 2117

Re: PS 4824A Missing Data in Streaming Mode

My python is not good enough to debug your code. But for that speeds you certenly need to use C or C++ and probably threads to post proces the data. So 1 thread reading the data from the scope to a giant ring buffer. High priority. And 1 or more threads evaluating the data in the rung buffer. (lower...
by bennog
Sat Jun 25, 2022 2:27 pm
Forum: Getting Started
Topic: Trigger when transmissions start or stop
Replies: 20
Views: 8085

Re: Trigger when transmissions start or stop

That is on CH b
but CH-A looks only edges on start stop or am I missing something ?
Benno
by bennog
Fri Jun 24, 2022 5:36 am
Forum: Getting Started
Topic: Trigger when transmissions start or stop
Replies: 20
Views: 8085

Re: Trigger when transmissions start or stop

You can trigger on rising and faling edge of a signal. 2022-06-24_07-32-18.png Direction on Rising or faling. Be aware that if the faling edge is shortly after the end of the capture of the start, the faling edge will not fire because the scope is busy transferring data to the PC and not reading the...
by bennog
Tue Jun 21, 2022 5:48 am
Forum: Getting Started
Topic: Modbus Serial Comms
Replies: 1
Views: 1009

Re: Modbus Serial Comms

message looks to short for modbus ASCII possibly modbus RTU.

Can you post a .psdata file ?

Benno
by bennog
Wed Jun 15, 2022 9:18 am
Forum: Pre-Sales Advice
Topic: Differential reading with 5000 series PicoScope
Replies: 2
Views: 1825

Re: Differential reading with 5000 series PicoScope

If all ground references are the same then this is no problem.

Benno
by bennog
Sat Jun 11, 2022 4:38 pm
Forum: USB PC Oscilloscopes
Topic: AWG performing very poorly on new 2204A unit
Replies: 10
Views: 3731

Re: AWG performing very poorly on new 2204A unit

Try a cable directly from the AWG output to the scope input.

Now I see a grey AWG output probe to a crock clip disappearing and then a BNC connector coming back.

Benno
by bennog
Wed Jun 08, 2022 7:29 am
Forum: USB PC Oscilloscopes
Topic: AWG performing very poorly on new 2204A unit
Replies: 10
Views: 3731

Re: AWG performing very poorly on new 2204A unit

Can you also post a photo of your setup, to show you don't have a load on the generator.

ex a 50 ohm or 75 ohm attenuator.

Benno
by bennog
Mon Jun 06, 2022 8:00 pm
Forum: PicoScope 6 for Windows
Topic: Is there a possibility to read binary saved scope files?
Replies: 1
Views: 1103

Re: Is there a possibility to read binary saved scope files?

It is possible, depending your hacking and programming skills it will take 1 week or forever. But you can use automation to convert psdata to csv files as far as I know. You can write a simple C# / C++ / Python program to read the CSV files and produce the data you need. That is far simpler than rev...
by bennog
Tue May 31, 2022 5:22 am
Forum: Pre-Sales Advice
Topic: Can I decode I2C with Picoscope 7 on OSx
Replies: 1
Views: 1470

Re: Can I decode I2C with Picoscope 7 on OSx

you can try yourself on this .psdata file.

There is also a I2S signal but the I2C is decoded.
If the decoder works on OSx then it will work for your scope.
You can download the software from this site and test with the attached data.

Benno
by bennog
Sun May 29, 2022 1:36 pm
Forum: Projects
Topic: Pico 3204D MSO - Python Data Logger
Replies: 3
Views: 3568

Re: Pico 3204D MSO - Python Data Logger

I have this scope and use it from C++, even made a 24V converter for the digital inputs.
So you can safely monitor 16 24V signals with uS precision times.

See
topic41135.html

Benno
by bennog
Fri May 27, 2022 8:34 am
Forum: Projects
Topic: Pico 3204D MSO - Python Data Logger
Replies: 3
Views: 3568

Re: Pico 3204D MSO - Python Data Logger

Is there a streaming mode sample ?

for a 20 second sample you need to use streaming mode that can be infinitely long.
Look at.

https://github.com/picotech/picosdk-pyt ... Example.py


Benno
by bennog
Fri May 27, 2022 5:36 am
Forum: USB PC Oscilloscopes
Topic: minimum step size of raw adc values
Replies: 1
Views: 1042

Re: minimum step size of raw adc values

because 2^(16-12) is 16 and not 8 as you mentioned.

Ant the difference between 19 and 16 is because of calibration correction.

Benno
by bennog
Wed May 25, 2022 7:42 am
Forum: USB PC Oscilloscopes
Topic: Replace missing banana plug?
Replies: 1
Views: 1051

Re: Replace missing banana plug?

There is a screw in the back of the hole where you can open the plug. I have all of my plugs redone, because they fell of on the 3th use or something There is a resistor inside to protect the scope so keep the resistor. It was an obvious fault in the construction of the connector (can not remember e...