IDC 40-pin connector for 80-conductor cable?

Mar 06, 2011 30 Replies

Suppose I have a gizmo that lets me connect female-female, but that scrambles the pinout. Does it get unscrambled if I use 2 of them in series? (adding a short chunk of cable with female-female.)

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It won't work. You can't just solder two connectors together. That will swap the odd & even pin numbers and short out the entire buss.

You can't fix stupid. You can't even put a Band-Aid? on it, because it's Teflon coated.

You might as well go to a 40 conductor cable if you do that. The 80 conductor cabe is a set of transmission lines and the reflections from a mix of 40 & 80 pin conductors will screw it up.

You can't fix stupid. You can't even put a Band-Aid? on it, because it's Teflon coated.

There are two types of connctors. One AMP and one other, i think ansley, but i'm not shure. They use different pins for the stiped wire. As long as you dont mix brands, you have no problems. But it can be used to switch pins.

pim.

The lunacy never ends.

The pins are NOT defined by a brand name, idiot. They ARE defined by a standard.

So IF you "found" a connector that was a different pinout (I doubt it), you were looking at a company that is or would soon be belly up.

Do all gang boy generation retards have zero common sense?

THIS IS HILARIOUS YOU HAVE AN 80 CONDUCTOR RIBBON CABLE? JUST TEAR IT RIGHT DOWN THE MIDDLE AND USE THE 40 PIN CONNECTOR AVAILABLE OF YOU EVER FIND ONE....OR DISCARD THAT IDEA AND GET A PROPER READY MADE CABLE. WHAT EVER YOU DO, DO NOT LISTEN TO TERROLL HE'S A FRUITCAKE STUCK ON STUPID.

PAT ECUM

Actually there are three kinds of connectors for this application and they are color-coded (black, blue and grey).

Best regards, Spehro Pefhany

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Wrong. There are three types of UDMA connector for UDMA applications. Show me where that is what he asked for.

Note that he made NO request for any such item. He asked about a 40 pin parallel row (IDC) ribbon cable connector.

Since UDMA connectors typically have molded in keyed pins (not useable), I doubt he wants a 39 pin connector.

IF he does want a UDMA connector, there are plenty to be found.

He wants the male header though, and that will NOT be a ribbon cable crimp-on item, though they do exist.

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