Forums

Sega Master System / Mark III / Game Gear
SG-1000 / SC-3000 / SF-7000 / OMV
Home - Forums - Games - Scans - Maps - Cheats - Credits
Music - Videos - Development - Hacks - Translations - Homebrew

View topic - SMS2 PAL/NTSC capability question

Reply to topic
Author Message
  • Joined: 09 Apr 2018
  • Posts: 3
Reply with quote
SMS2 PAL/NTSC capability question
Post Posted: Mon Apr 09, 2018 11:59 pm
Hi There

Hopefully this has not been answered but I searched and didn't find quite what I was looking for.

I recently got an SMS2 PAL that i'd like to try here in N America (NTSC).
I'm not technical enough to jump into the modding thing - do I have any options? I see some PAL/NTSC switches on Amazon but i'm not sure if those will work.

What are the least technical options?

Thanks in advance!
  View user's profile Send private message
  • Site Admin
  • Joined: 19 Oct 1999
  • Posts: 14735
  • Location: London
Reply with quote
Post Posted: Tue Apr 10, 2018 12:14 am
It's hard, you only have RF out and it's pretty much impossible to get a US TV to show it. Anything else is going to be technical. Maybe import a TV?
  View user's profile Send private message Visit poster's website
  • Joined: 09 Apr 2018
  • Posts: 3
Reply with quote
Post Posted: Tue Apr 10, 2018 2:52 am
Maxim wrote
It's hard, you only have RF out and it's pretty much impossible to get a US TV to show it. Anything else is going to be technical. Maybe import a TV?


Bummer, but thanks. I see a number of scattered info sites - some not even around anymore. Is there a single place for modding instructions that’s considered the best / most up to date?
  View user's profile Send private message
  • Site Admin
  • Joined: 19 Oct 1999
  • Posts: 14735
  • Location: London
Reply with quote
Post Posted: Tue Apr 10, 2018 4:39 am
Not really - I'd like that place to be here. Basically your best bet is to mod for RGB and 60Hz, and then do what it takes to display that in the USA, which seems surprisingly tricky.
  View user's profile Send private message Visit poster's website
  • Joined: 19 Aug 2011
  • Posts: 115
  • Location: Australia
Reply with quote
Post Posted: Tue Apr 10, 2018 5:50 am
You could composite video mod it and convert it to NTSC.

Doesn't require many parts and is easy to perform if you know how to solder.
  View user's profile Send private message
  • Joined: 19 Aug 2011
  • Posts: 115
  • Location: Australia
Reply with quote
Post Posted: Tue Apr 10, 2018 6:01 am
Otherwise the least technical way is to buy an RF to composite converter box.

These work well and will accept the PAL RF signal from the console and output it to composite video. They work with both PAL and NTSC signals.
  View user's profile Send private message
  • Site Admin
  • Joined: 19 Oct 1999
  • Posts: 14735
  • Location: London
Reply with quote
Post Posted: Tue Apr 10, 2018 6:41 am
Composite is still PAL vs NTSC, only RGB is free of special carrier frequencies.
  View user's profile Send private message Visit poster's website
  • Joined: 19 Aug 2011
  • Posts: 115
  • Location: Australia
Reply with quote
Post Posted: Tue Apr 10, 2018 1:33 pm
True but as you said, RGB in the US is difficult.

I'd speculate that an RGB to YUV converter would be the best way to utilise an RGB output as most US sets have component.

Those RF boxes do happily accept either NTSC or PAL signals, not sure what options there are for output.

Another option is use an old VCR. This will tune in the PAL RF signal and output an NTSC composite signal. I use this method for old RF based Japanese consoles such as the Famicom.

In Australia our TVs happily accept PAL or NTSC, for the most part. Seems that in the USA they only cater to NTSC.
  View user's profile Send private message
  • Joined: 09 Apr 2018
  • Posts: 3
Reply with quote
Post Posted: Tue Apr 10, 2018 3:11 pm
Frank_fjs wrote
True but as you said, RGB in the US is difficult.

I'd speculate that an RGB to YUV converter would be the best way to utilise an RGB output as most US sets have component.

Those RF boxes do happily accept either NTSC or PAL signals, not sure what options there are for output.

Another option is use an old VCR. This will tune in the PAL RF signal and output an NTSC composite signal. I use this method for old RF based Japanese consoles such as the Famicom.

In Australia our TVs happily accept PAL or NTSC, for the most part. Seems that in the USA they only cater to NTSC.


2 follow up questions:

1. The old VCR method sounds very doable - would this really be all I needed? Anything special to look for in a VCR?

2. Could I also do this:
SMS2 -> RF to RCA converter -> PAL to NTSC converter -> NTSC TV?
  View user's profile Send private message
Reply to topic



Back to the top of this page

Back to SMS Power!