I thought they were labeled, but I could not remember.
Now that Mark has given you the layout, here is the pin configuration
1- Ground
2- input
3- output
HTH,
-Craig
--- On Mon, 4/27/09, Mark Ranft <[log in to unmask]> wrote:
> From: Mark Ranft <[log in to unmask]>
> Subject: Re: Oldie (Question, Not Me!)
> To: [log in to unmask]
> Date: Monday, April 27, 2009, 7:48 AM
> My ATP 3-pin connector is labeled. So looking inside the
> male connector, I
> see.
>
> +---------------+
> | |
> | 1 2 |
> | 3 |
> | |
> +---------------+
>
>
> Mark Ranft
> Pro 3K
>
>
>
> -----Original Message-----
> From: HP-3000 Systems Discussion
> [mailto:[log in to unmask]] On Behalf
> Of Jim Phillips
> Sent: Monday, April 27, 2009 5:44 AM
> To: [log in to unmask]
> Subject: [HP3000-L] Oldie (Question, Not Me!)
>
> Okay, so maybe it applies to me too. I am connecting some
> terminals and
> printers using 3-pin ATP ports on a DTC (I know, "How
> quaint!"). Does
> anybody remember which pin is which on the ATP connector
> itself? I know pin
> 1 is ground, pin2 is receive, and pin 3 is transmit, but
> how are the pins
> physically arranged? That is, given this badly drawn ASCII
> art:
>
> +----------+
> | |
> | P P |
> | |
> | P |
> | |
> +----------+
>
> looking at the back of the DTC you have these pins. Which
> of these is 1, 2,
> and 3?
>
> TIA,
>
> Jim Phillips
>
>
>
>
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