USRobotics Sportster 14400 fax-modem (HELP!)

ZXNet echo conference «real.speccy»

From Roman Zagorskih To All 21 June 1998


Greetings to you All!

Has anyone had experience working with a subject on ZX-SPECTRUM?
When working in terminal mode (MELON v1.79), the person
having the subject has distorted symbols and the connection is very unstable
(NO CARRIER is often issued), and for me (I am on at the other
end of the wire) all the characters transmitted by the person who has the subject are not distorted.
When trying to change the speed of the modem, with the computer port, nothing changed.
If someone has already had a similar experience or knows how to set up the subject, please help maybe.
I would be very glad if someone publishes a list of commands
that made the subject work on the ZX-SPECTRUM.

P.S. When a person uses another modem (at 1200), then
everything works fine.
P.P.S. I have a Prolink 2400 fax-modem.


Oh the spectrum is smoking. I can’t talk anymore.
See you soon All.

Roman Zagorskih

From Roman Milukov To All 23 June 1998

Hello, Roman!

21 Jun 98 Roman Zagorskih, hoping that Everyone will read, wrote:

RZ> If someone has already had a similar experience or knows how

I had problems with the subject due to the fact that it heavily loaded the data buses
(I had to connect it to +5V through 3K) and addresses. And the wires from the computer to the momet
need
to be made as short as possible.

RZ> I will be very glad if someone publishes a list of
RZ> commands,

Almost all of my settings are set to factory settings. Except: &S1, S6=4, S7=90.
And one more thing, although you don’t need it. I now have a VERY disgusting line, only S9=22, S10=255, S19=1 save me from frequent disconnections. Even V32bis had to be banned. :(

PS. In general, I’m very pleased with the subject!


All the best.
Roman.

From Denis Dmitriev To All 4 July 1998

Hello, Roman!

Once on 21 June 98 from Roman Zagorskih a
letter was sent to All:

RZ> Has anyone had experience working with a subject on the ZX-SPECTRUM?
RZ> While working in terminal mode (MELON v1.79), a
RZ> person has subject the characters are distorted
Can you look at the modem settings?
It looks like error correction protocols are disabled...
With best regards, Denis.