On Mon, 31 May 1999, Werner Posselt wrote:
> Jorge Matias wrote:
> >
> > Hi guys!
> > I have tested new yam core for 9600 (yam96v13.mcs) and I had problems
> > with it.
> > When I configure YAM it starts transmitting well. After receiving the
> > first frame the YAM core stops and Linux doesn't receive any frame. Then
> > YAM doesn't transmit anymore after that.
> > Config: Pentium/133 - Linux 2.0.36
> > YAM 9k6 Modem
>
> Sounds like you are having problems with the power derived from the
> serial port.
> This is a well known problem of the yam modem.
> Check the +5V and -5V on the modem, if the voltage drops too far, the
> YAM freezes.
>
> This might be the reason even if it worked with the older mcs version.
> There are some ideas for external power supplies available.
> If you need the circuit schematics, let me know.
Hi, Werner!
Does it mean that v1.3 mcs requires more power than v1.1? Probably
for that reason YAM has problems to work at 1200Bd in FlexNet and TFPCX.
Well, in that case I really need to build an external supply.
Thank you for bring it to my attention.
Regards,
Jorge Matias
- -- --- ------------------------------------------------- --- -- -
Computer Science Student at Instituto Superior Tecnico (Lisbon)
QRZ: CT2HBZ - E-Mail: [EMAIL PROTECTED]
