[comp.sys.ibm.pc] Modem for PCjr?

chaiklin@cunixf.cc.columbia.edu (Seth Chaiklin) (03/16/90)

Forgive this question from the trailing edge of technology but....



Is it possible to use a modem with a PCjr?  Will it work with
a Hayes-compatible modem?  Is it possible to get a cable that
will work?  Will a common telecom program such as Procomm run
on it?  Many thanks for answers to these burning questions.

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Seth Chaiklin         Institute for Learning Technologies
(212) 678-3899        Box 8, Teachers College, Columbia University, NYC 10027
INTERNET:  chaiklin@cunixf.cc.columbia.edu    UUCP:  seth@ny-yn
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craigg@hpwrce.HP.COM (03/17/90)

Yes, it is possible to connect a modem to the PCjr.
In fact, IBM created a special internal modem for the PCjr.  Unfortunately,
it only runs at 300 baud.  

There is a company 

            PC Enterprises
            P.O. Box 292
            Belmar, NJ 07719
            (800) 922-PCJR
            (201) 280-0025

This company sells Hays compatable modems and cables for connection to the
PCjr.  They also have communication software available.

I have purchased a few of their products and have found them to be of good
quality.

The 1200/2400 baud modem lists for $249. in their recent catalog.

I do not work for this company, or get any benefits.  Just want to pass the
info along to another PCjr user.

My opionions are my own,  -- "I'm soo confused" --

jacobs@freezer.it.udel.edu (Mike Jacobs) (03/17/90)

In article <1990Mar16.063909.22471@cunixf.cc.columbia.edu> chaiklin@cunixf.cc.columbia.edu (Seth Chaiklin) writes:
=>Is it possible to use a modem with a PCjr?  Will it work with
=>a Hayes-compatible modem?  Is it possible to get a cable that
=>will work?  Will a common telecom program such as Procomm run
=>on it?  Many thanks for answers to these burning questions.

There exists the PCjr infernal modem, which is 300 baud and Hayes incompatible
and goes in the modem slot inside the jr, but ignore it; itr's a piece of
trash at this point.

On the back of the PCjr there is a socket labelled S.  That the external
serial port.  It's not standard DB25, obviously.  You can get conversion
cables from any of three PCjr specializing companies Paul Rau Consulting,
PC Enterprises, and Computer Reset.  (PC Enterprises' phone number
is 1-800-IBM-PCJR)

Once you got the cable, it just plugs right into the external modem.  Run
whatever software you want.  Zmodem may have a problem if you are downloading
to the floppy drive and don't have DMA.  If you have DMA, using a RAMdrive,
or a Hard Drive, no problem.


--

Mike J             |  
The Grey Sysop...  |  Phone...RING!...yep yep yep yep yep!
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