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Author Topic: Perhaps you have a spare one of these?  (Read 2457 times)

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Offline 23703jimTopic starter

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Perhaps you have a spare one of these?
« on: March 12, 2006, 11:03:06 PM »
i am looking for the 23 pin to 15 pin vga adaptor that allows me to use a vga color monitor on my 1200.

i am in the usa sale in canada or usa only please and thanks. also a e-mail would be appreciated

jim portsmouth va

james_23703@yahoo.com :-)
 

Offline Oli_hd

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Re: Perhaps you have a spare one of these?
« Reply #1 on: March 12, 2006, 11:06:21 PM »
Hi,

The 23-15pin adaptor only lets you use special "multi-sync" monitor, if your looking to use normal PC monitors you need a Scan doubler.
Try www.softhut.com who sell the toasterscan
 

Offline 23703jimTopic starter

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Re: Perhaps you have a spare one of these?
« Reply #2 on: March 12, 2006, 11:08:41 PM »
thanks for the info i do have a vga that synchs down to 15.X.

regards :-D
 

Offline amigakit

Re: Perhaps you have a spare one of these?
« Reply #3 on: March 12, 2006, 11:28:23 PM »
If you can't locate an adapter (SVGA to Amiga RGB) we have them in stock here:

http://amigakit.leamancomputing.com/catalog/product_info.php?products_id=183
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Offline Argo

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Re: Perhaps you have a spare one of these?
« Reply #4 on: March 12, 2006, 11:38:52 PM »
Quote
The 23-15pin adaptor only lets you use special "multi-sync" monitor, if your looking to use normal PC monitors you need a Scan doubler.


No, you can use a regular VGA monitor. Though you can only use the 31.5 KHz screen modes. This is how I currently have my A1200 hooked up. I initally had to use a TV on the composite outpost to set it to the hight frequency screen mode.
 

Offline Tomas

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Re: Perhaps you have a spare one of these?
« Reply #5 on: March 13, 2006, 01:06:28 AM »
A not so completly ontopic question, but does anyone know of a list of monitors brands/models that are capable of syncing down as low as the native refresh rate of the amiga?
 

Offline gizmomelb

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Re: Perhaps you have a spare one of these?
« Reply #6 on: March 13, 2006, 02:10:17 AM »
does the A1200 -> VGA adaptor have any circuitry inside it, or is it strictly wiring (ie: I could make my own)?

 

Offline oddmario

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Re: Perhaps you have a spare one of these?
« Reply #7 on: March 13, 2006, 05:19:21 AM »
You can make you're own.
Did it once last century.
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Offline Matt_H

Re: Perhaps you have a spare one of these?
« Reply #8 on: March 13, 2006, 05:57:00 AM »
There is a chip inside, but I believe it's only needed if you plan on doing any genlocking. A straight-through cable should work for a simple display
 

Offline Oliver

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Re: Perhaps you have a spare one of these?
« Reply #9 on: March 13, 2006, 12:09:18 PM »
I seem to recall the electronics in the adapter was just a buffer.  I'm guessing that monitors would present pretty high input impedances, so not buffering the signal should be OK.

edit- I've never used an adapter, home made or otherwise.
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Offline amigakit

Re: Perhaps you have a spare one of these?
« Reply #10 on: March 13, 2006, 12:55:36 PM »
The problem is getting hold of 23-pin D-Plugs - they are very scarce.
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Offline Xand

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Re: Perhaps you have a spare one of these?
« Reply #11 on: March 13, 2006, 03:04:17 PM »
Quote
The problem is getting hold of 23-pin D-Plugs - they are very scarce.


I hacked together a cable by milling down a DB-25 to DB-23. It worked for the short time I was waitng for my real cable to arrive.
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Offline Oli_hd

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Re: Perhaps you have a spare one of these?
« Reply #12 on: March 13, 2006, 04:18:51 PM »
PCB Mounted ones are but solder bucket "panel mount" ones are easy to find.. in fact I stock them :-)