Path: utzoo!mnetor!uunet!portal!cup.portal.com!Lou
From: Lou@cup.portal.com
Newsgroups: comp.sys.mac
Subject: Re: Imagewriter cable question
Message-ID: <2915@cup.portal.com>
Date: 3 Feb 88 06:30:58 GMT
References: <46100068@uxe.cso.uiuc.edu>
Organization: The Portal System (TM)
Lines: 26
XPortal-User-Id: 1.1001.3222



Paul Fons requested pinouts for the ImageWriter printer. Assuming he 
is referring to the ImageWriter I, here is the information:

Data Input Form: 7 or 8 data bits, 1 start bit, no parity
Baud Rate: 300, 1200, 2400, or 9600  baud
Buffer: 1K bytes
Printer Connector:  DB-25male
Mating Connector, DB25S female

13 12 11 .. .. .. .. .. .. ..  3  2  1
 o  o  o  o  o  o  o  o  o  o  o  o  o

  o  o  o  o  o  o  o  o  o  o  o  o
 25 24 23 .. .. .. .. .. .. 16 15 14

Pin # / Symbol / Description / Direction
1   FG    Frame Ground (output)
2   SD    Send Data (Output)
3   RD    Receive Data (Input)
4   RTS   Request to Send (Output)
7   SG    Signal Ground
14 FAULT Fault (Output)
20  DTR  Data Terminal Ready (Output)
********************
Hope that helps you