🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.lang.postscript
Article #8796

Re: 9600 bps bottleneck on Laserwriter Plus

#8796
From: Woodrow Baker
Date: Wed, 10 Jan 1990 12:49
23 lines
1687 bytes
In article <3495@hub.UUCP>, jim@cavevax.ucsb.edu (Oreo Cat) writes:
> you.  We have an Apple Laserwriter Plus here in our lab.  Occaisonally
> we have to print out large bitmapped images.  Since our printer is 
> hooked up to a serial line, it is limited to 9600 bps.  Since bitmaps
> 38400 bps, but unfortunatley the serial port on the LW+ only goes up to
> 9600.  I am told that the appletalk connection runs at something like
> 64 kbps.  Is there any way of connecting this to a serial port?  Or is
> there any way of making the serial port run faster than 9600?
Off hand, there are 2 possbilities.  The first is to get a larg printer buffer,
and the second involves changing the baud rate.  You can indeed set the
printers baud-rate to a higher value.  Don Lancaster runs his at 57Kbaud, over
the serial line, but it is unidirectional only.  I'd suggest that you could
set the baud-rate on the printer to 38.4k and try it.  you can always reset
it back.  Just use the command as it is documented in your suppliment, but
change 9600 to say 19200 or 38400 and try it.  Alternatly you can call Don
at 602-428-4073 and pick his brains.  He's fairly helpful.

Cheers
Woody
 
> 
>   Jim Lick
>   jim@cavevax.ucsb.edu
Technical Details
Message-ID: <17612@rpp386.cactus.org>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!cs.utexas.edu!execu!sequoia!rpp386!woody
References: <3495@hub.UUCP>

Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!cs.utexas.edu!execu!sequoia!rpp386!woody
From: woody@rpp386.cactus.org (Woodrow Baker)
Newsgroups: comp.lang.postscript
Subject: Re: 9600 bps bottleneck on Laserwriter Plus
Summary: faster stuff
Message-ID: <17612@rpp386.cactus.org>
Date: 10 Jan 90 12:49:52 GMT
References: <3495@hub.UUCP>
Distribution: na
Organization: River Parishes Programming, Plano, TX
Lines: 23