To save screen captures (.bmp format), plug in a memory stick to the front USB port and press the Print button on the left side of the display.I was able to get my hands on a review unit and have put it through its paces during some recent EMC seminars and client projects.Its no larger than some of the smaller-size budget oscilloscopes with dimensions of 14 wide by 7 tall by just 5 deep.
![]() The front pouch is large enough to carry an assortment of cables and adapters and the rear compartment fits the line cord nicely. It rather reminds me of the old-time doctors kits when they used to make house calls. Yes, I am that old Im hoping Rigol will supply us a proper case in the future. However, the actual user guide is supplied on CD or available as a download from their web site. Rigol Dsa815 Manual Were WelcomeThe key points throughout the manual were welcome aids to my understanding. Besides the usual frequency, span and amplitude buttons, major groupings include control, marker, measure, utility and Edit (numeric and text input). A vertical row of soft-keys are used to select secondary functions. Down along the left side of the display youll find a column of analyzer status icons. Theres also a Help key that will describe each control for you. The most used controls are all one or two button-presses away. ![]() The line power is universal and can take 100 to 240 VAC at 45 to 440 Hz. In all cases, I tried to compare specs for the Agilent up to an upper frequency of 1.5 GHz. As you can see, the Agilent beat the Rigol technically (as expected) in all areas. These include positive peak, negative peak, sample, normal (the default), RMS average, voltage average and quasi-peak (optional). ![]() Rigol has a downloadable app-note describing the purpose of each in more detail. The method for naming files is somewhat like entering text on regular (non-smart) mobile phones and is fairly quick once you get the hang of it. It would be nice to be able to plug in a keyboard for that purpose, though. One other improvement might be to define the local language in an overall user setup. This would avoid having to rotate through English and Chinese mode every time you went to enter a file name.
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