In search of 20ma to eia converter

From: Daniel T. Burrows <dburrows_at_netpath.net>
Date: Thu May 10 23:06:31 2001

Take a look at ftp://zane.brouhaha.com/pub/dan/20ma.gif

Dan
-----Original Message-----
From: Megan <mbg_at_world.std.com>
To: classiccmp_at_classiccmp.org <classiccmp_at_classiccmp.org>
Date: Thursday, May 10, 2001 11:35 PM
Subject: In search of 20ma to eia converter



I have an old serial paper tape reader which runs with
20ma and would like to use it to archive all my pdp-11
(and some pdp-8) paper tapes. But I need a converter...

Can anyone help? Any pointers to a simple schematic?

Megan Gentry
Former RT-11 Developer

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| Megan Gentry, EMT/B, PP-ASEL | Internet (work): gentry!zk3.dec.com |
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Received on Thu May 10 2001 - 23:06:31 BST

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