this post was submitted on 06 Jun 2026
623 points (97.8% liked)
Fuck AI
7069 readers
2035 users here now
"We did it, Patrick! We made a technological breakthrough!"
A place for all those who loathe AI to discuss things, post articles, and ridicule the AI hype. Proud supporter of working people. And proud booer of SXSW 2024.
AI, in this case, refers to LLMs, GPT technology, and anything listed as "AI" meant to increase market valuations.
founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
I asked Andi at least it suggest to contrast it by yourself in the mencioned sources after the summary
Rigol DS1202Z-E Maximum Input Voltage
The Rigol DS1202Z-E has a maximum input voltage of ±400 V (DC + peak AC) at the 1 MΩ input impedance setting, according to the EEVblog forum, which references the official Rigol performance verification procedure manual.
Note that this is a DC-plus-peak rating. At higher frequencies, input voltage limits typically derate, so the ±400 V figure applies at low frequencies. The EEVblog thread specifically discusses this frequency derating question, making it the most relevant source for anyone probing near the limits.
The DS1202Z-E is a 200 MHz, 2-channel oscilloscope on Rigol's DS1000Z UltraVision platform, per Rigol NA. It includes deep memory, serial decode, and FFT.
For the full derating curve and exact specs at higher frequencies, the EEVblog forum thread is the best starting point, though the site was returning a CAPTCHA at time of search. Consulting the official Rigol DS1202Z-E datasheet or performance verification manual directly will give the authoritative derating table.
Sources: EEVblog Forum, Rigol NA