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March 2011, Week 4

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Subject:
Re: Cabling question: ATP to DB-9
From:
michael <[log in to unmask]>
Reply To:
michael <[log in to unmask]>
Date:
Wed, 23 Mar 2011 17:22:21 -0500
Content-Type:
text/plain
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text/plain (32 lines) 
On DB9, I think it is 3,2, and 5.
On DB25 is it 2,3, and 7.

Both in the order of Transmit, Receive, and Ground.

-Mike.


On 03/23/2011 05:16 PM, Denys Beauchemin wrote:
> 2, 3, 7.
>
> -----Original Message-----
> From: HP-3000 Systems Discussion [mailto:[log in to unmask]] On Behalf Of Mark Landin
> Sent: Wednesday, March 23, 2011 4:07 PM
> To: [log in to unmask]
> Subject: [HP3000-L] Cabling question: ATP to DB-9
>
> We have an LPQ 1200 connected to a DTC48 via the 3-pin ATP connector. For
> reasons I don't want to get into here (because I want to avoid the situation
> where everyone, with the best of intentions of course, will try to talk me
> out of it!) I need to replace this ATP connector with a DB9 connector.
> (Trust me, this is the way we want to go)
>
> So, Pins 1, 2, and 3 for the ATP should map to which pins on a DB9?
> ATP 1 ->  DB9 ??
> ATP 2 ->  DB9 ??
> ATP 3 ->  DB9 ??
>

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