Search found 2 matches

by BL_AML
Mon Aug 06, 2012 10:53 am
Forum: USB PC Oscilloscopes
Topic: 4262 Optical isolation.
Replies: 1
Views: 3777

4262 Optical isolation.

Hi

Just checking - I don't think my 4262 is optical isolated is it.

I'm just about to spend 30 Euro on an optical isolator and I wanted to make sure I wasn't doubling the isolation on the USB port.

(https://www.olimex.com/dev/usb-iso.html)

Cheers

BL :D
by BL_AML
Wed Mar 14, 2012 12:21 pm
Forum: PicoScope 6 for Windows
Topic: Measuring Between the rulers
Replies: 1
Views: 2975

Measuring Between the rulers

I have been looking at a video signal and triggering on the back porch signal between video lines, I get a nice stable view of a video line. I would like to measure the AC voltage on the active video line, so I am doing a True RMS measure between the rulers. However as the measurement doesn’t change...