RTB2000 gen looks good on paper, in practice it is limited by output levels.
....
I would hate for them to spend time on unimportant AWG...
OK, now we know you dont need it. Good for you. However, others may have other needs...
Yes, output levels are always limited . However 5-6Vpp is more than enough for many tasks: Interfacing logic, driving transistors, providing line audio signal, RF signals up to ~10dBm.
Adding an external amplifier or using a separate generator when needing higher levels is an excellent hardware trade-off. However gimping the siggen software just to sell a separate unit is not. So I would rather Siglent spent a little more time on giving the siggen some love.
Also being a bit imaginative, some unique and innovative scope/siggen features (like the Bode plotter) could be made: Trigging waveforms/bursts when scope trigs, modulate signal with scope input (BW limited of course).
No need to be snarky..
I'm speaking from position of my experience.. I don't speak from a position of what I like, but what I experienced in practice.
I can't pretend those are universal truth. So hence I use those words.
But, I do have a lot of experience, and work on many different types of projects (customers choose what I do), and I'm sharing that experience with people.
In practice built in siggens are used for
easy replay of captured data (for better quality, you still need to upload data somewhere, massage it on PC and then load in higher quality/capability AWG for more control),
they are
best way to have FRA in a scope (outside gens work but it is not as elegant),
they are used for scope demonstrations,
they are used in EDU environments,
and they are used when you have nothing else around .
They are more than enough to do
basic check of audio amps, AM radio, and lots of other stuff. They are
infinitely better than
nothing.
I still think, that you and everybody else would get better value if they had put simple, stupid AWG in RTB2000 like the one in SDS2000X+ (which would still be useful for FRA and simple stuff) and in return for that simplification, to have given you 4 ch simplex of decodes instead of 2ch simplex. Because there a dozens of people bitching about that here on forum, and I don't remember many here decided which scope to buy based on AWG as very important point.
Siglent simply kept their priorities right : It's a scope with auxiliary siggen. R&S has more of a marketing approach: Lets see what gizmos can we add that will not cost much in BOM and they will be nice to see on datasheet, so we have "more stuff" than competition.. That is fine, but in practice, as I explained before, not necessarily very useful in real life. And you
paid for it. You want for Siglent to give you all that development for free, but R&S made you pay for that additional AWG development through higher base price of instrument (and license to enable it), whether you use it or not.
And also those "unique and innovative scope/siggen features (like the Bode plotter) could be made: " could be made on any scope with built in AWG. It's just code, really..
You know why those built in AWG's are not better or have no those advanced features? Because those are scopes. All those already exists in standalone siggens.
And in order to use them, you need separate instrument, with its own screen, and buttons... Operating scope and AWG at the same time on the same screen is horrible user experience..
That is why scope manufacturers put in those (deliberately) simple AWGs in scopes: they need it for FRA, they don't cost much in BOM, and it makes for nice help in a pinch. And makes them look good in datasheets in this era of "featuritis" wars...
But they will always stay that way, because adding separate, good, clean power for AWG to make output swing at least+-10V, adding second channel and making them synchronised while independent, putting in separate low jitter TCXO, it's own large FPGA ... They simply would have to take complete separate AWG and put it in same case as scope. Together with all hardware and software development and then they have to make kludge of U/I that will share front panel/screen between the two, all that interactively....
And that's a mess.. And it would increase price, to the one of a scope, full AWG and integration. It would actually be more expensive than scope and awg separately..
So scope's AWG will stay simple for a while..