Search found 5 matches

by rodalsa
Wed Oct 12, 2022 1:25 am
Forum: USB PC Oscilloscopes
Topic: Update fails
Replies: 1
Views: 2044

Update fails

I have a 2207A (not listed on your website for software updates). I run Windows 7 Pro x64 SP1 PicoScope version: 6.12.9.2917 System is USB connected and functional. I received a pop up that an update was available. I launch it. I wait. Nothing takes place. Internet connection is fine. Paused NordVPN...
by rodalsa
Tue Aug 04, 2015 2:01 pm
Forum: Getting Started
Topic: TA132 noise rejection mismatch
Replies: 4
Views: 4804

Re: TA132 noise rejection mismatch

Not until you mentioned it. The probes both demonstrated critical dampening at 1 Khz. The effects of the critical dampening of a 1 khz square wave signal referred to a 60 hz sinusoidal waveform was not expected to be significant. The frequency ratio is 16.67 to 1. The "rise time" of a 60 hz signal i...
by rodalsa
Sun Jul 26, 2015 12:58 pm
Forum: Getting Started
Topic: TA132 noise rejection mismatch
Replies: 4
Views: 4804

Re: TA132 noise rejection mismatch

It appears that I have posted my topic in an inappropriate forum.

Any suggestions re a more appropriate forum?

Rod
by rodalsa
Fri Jul 17, 2015 12:30 pm
Forum: Getting Started
Topic: TA132 noise rejection mismatch
Replies: 4
Views: 4804

Re: TA132 noise rejection mismatch

I've found the time and the memory that should fill in the missing part of my original submission. Sorry about the delay. The top (first) graphic shows the two probes output while my fingers were on the probe terminator box of the affected probe. The bottom (second) graphic shows the two probes outp...
by rodalsa
Sat Jul 11, 2015 1:42 pm
Forum: Getting Started
Topic: TA132 noise rejection mismatch
Replies: 4
Views: 4804

TA132 noise rejection mismatch

I just received a 2207A. While putting the scope through my new device tests I discovered that the TA132 probes that came with the unit did not have the same ambient 60 hz noise rejection under a specific test condition. Here is the test setup. 1) USB connection to my Dell Optiplex 990 2) Operating ...