Brian Boyle:
What am I missing by not using N.I.N.A.? This is a genuine question... I really would love to know.
I'll try to briefly answer Brian's question ...
What am I missing by not using N.I.N.A.?Let me begin by saying that ASIAir is a great product - for what it is, it works very well and is very inexpensive. I owned an ASIAir Pro, then updated to the AISAir Plus - so I can speak from experience. I've since sold both units, so any comparison I can make now relies on memory, but I'll do my best :-
ASIAir Pros1. Light, compact and very portable
2. Inexpensive
3. Very easy to use
4. Built-in power management and USB hub
5. Tiny size
ASIAir Cons1. Somewhat locked into the ZWO ecosystem.
2. Very awkward process for upgrading firmware.
3. Unreliable Wifi - it worked fine most of the time, but not always.
4. Poor documentation and poor technical support.
5. Very limited feature set.
6. The ASIAir app just never worked on Mac (even though ZWO claimed it did).
7. Does not support dew-heaters.
8. Could never get it to work via ethernet.
9. Very limited customisation - now way to do basic things like defining the format for filenames etc.
NINA + PC - Pros1. Supports all ZWO devices, without being locked into the ZWO ecosystem.
2. Supports ASCOM and INDI.
3. Lets you define sequences on your desktop - much easier than doing it on an iPhone or tablet.
4. Supports automatic lights/darks based on exposure or time.
5. Supports powerful 3rd party plugins such as : 3-point polar alignment; Horizon creator; Target planner; Hocus Focus; Synchronisation.
6. Lets you define file pathnames (I really wanted this so I could name files beginning with creation date/time rather than target name).
7. Can be run directly from the mini PC via HDMI, or via WiFI using a laptop, smartphone or tablet using Remote Desktop or similar.
8. Open source and free to use.
9. Very active developers and great technical support, plus a very active user community and great online support.
10. User-configurable user interface - run the features you need in separate windows.
11. Supports running multiple telescopes at the same time (great for dual-optic rigs).
12. It is no more difficult to learn than ASIAir.
13. It is very easy to control any aspect of your equipment via the sequencer - such as filter changes, autofocus etc.
14. It can run peripherals such as switching a laser on or off using an ASCOM interface.
15. If using a Power-Box, can power dew heaters.
16. Easy to upgrade the mini-PC if you need more processing power.
17. NINA has very nifty features like image scaling, aberration inspector, annotations and history inspector.
NINA + PC - Cons1. Requires a PC - but these can be bought for a few hundred dollars.
2. The 'advanced' sequencer is rather difficult to configure.
3. Requires a separate power controller.
My SetupI run my gear from a little lithium power-pack, with my Eagle attached to the side, so it travels as a single, lightweight unit that powers my rig all night.
I have one power cable + one USB running from the power-pack to the mount and telescope, so wiring is very simple.
This setup lets me easily switch the controller between different telescopes, rather than having the controller bolted to the telescope, as I did with my ASIAir. It even lets me run multiple rigs from the same controller at the same time, and even lets me run two telescopes at the same time on the same mount, using NINA's Synchronization plugin to coordinate dithering.
UseabilityIn terms of usability, I recall the ASIAir app being somewhat confusing at first, with many aspects of the user interface poorly conceived and unintuitive. But like all such things, I became accustomed to it over time and found it easy to set up and use most of the time, even though it was somewhat limited.
Similarly with NINA, at first it seemed overwhelming, but with a little practice I found the interface very logical and intuitive (with the exception of the advanced sequencer), and it opened up many imaging opportunities that were simply not possible on the ASIAir.
CostA new ASIAir Plus with 256GB storage costs AUD 699.
A new Mini PC can be purchased for about AUD 200, and a
Powerbox Astro for about AUD 656, so the total investment is about AUD 865.
So the PC + NINA solution will cost about AUD 166 more than the ASIAir solution - not a great deal money.
The QuestionI suppose the basic question is this ... if I could go back in time,
would I buy the ASIAir again ?
My answer is
no - definitely not.
In a heartbeat I would invest a little more cash in a mini PC + Powerbox, and enjoy the extra power and flexibility of NINA.
I hope all that helps

Gary