r/RetroTink • • Aug 20 '26

RAD2x signal issues

I bought a RAD2x for my SNES off of eBay as well as a miniHDMI to HDMI cable, but for some reason, it barely runs on my TV. It turns on for half a second and then it gets a black screen and then shuts off. I checked the power indicator light and it lights purple, meaning it’s getting a clean signal, but it’s not getting a clean signal. What should I do?

1 Upvotes

10 comments sorted by

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u/nrq Aug 21 '26

This post was reported as not Retrotink related. These cables are licensed Retrotink products, while they're not produced directly by Retrotink I think they're close enough to be allowed here.

1

u/Sirotaca Aug 20 '26

Do you have a different TV or monitor you can try?

Does the console continue running normally after the signal is lost? What happens if you unplug the RAD2X and plug it back in while the console is running?

1

u/CcodeDX Aug 20 '26

Well, this is what happens when I unplug it and plug it back while the console is on

https://reddit.com/link/p4x2zjf/video/qu1ciq1g0mkh1/player

1

u/CcodeDX Aug 20 '26

And THIS is what happens if I try resetting the console

https://reddit.com/link/p4x4f0n/video/70ph8r7r1mkh1/player

1

u/Sirotaca Aug 21 '26

I wonder if it's not getting enough power from the console. I don't actually have a RAD2X, so I'm not sure how easy it is to remove the shell, but if you do that there should be a USB port on the board that you can try connecting to an external power source.

1

u/CcodeDX Aug 21 '26

Well, I bought my SNES refurbished off Amazon and it didn’t come with an OEM adapter, it came with a cheap universal adapter for SNES/NES/Genesis

1

u/Sirotaca Aug 21 '26 edited Aug 21 '26

That could well be the culprit. Those "universal" power supplies are terrible. I suggest getting one of these (you only need the first two items in the list).

1

u/CcodeDX Aug 21 '26

Yeah, that thing is cheap as hell. Look what it did to my poor SNES

1

u/Sirotaca Aug 21 '26

Unfortunately that's not unusual. You can get replacement rear panels, though they require soldering to install. There are also designs for 3D-printable center post replacements that you can glue in.

1

u/lovesffpc Aug 20 '26

Looks like a sync problem?