[SD-User] Fw: PTT

[RAYMOND HILLS]

Third time lucky?

----- Original Message -----
From: "RAYMOND HILLS" <g3hrh at btinternet.com>
To: <sd_user at contesting.com>
Sent: 27 July 2005 17:06
Subject: Fw: PTT


> Hope I got the address right this time.
>
> ----- Original Message -----
> From: "RAYMOND HILLS" <g3hrh at btinternet.com>
> To: <sd-user-request at contesting.com>
> Sent: 27 July 2005 16:59
> Subject: PTT
>
>
> > Running v.11.30 I cannot get a PTT signal on pin 7 (RTS) of the 9-pin
> serial
> > port.  Keying is fine on pin 4 (DTR) with return on pin 5.  The manual
> says
> > to set SD_COMTYPE to 1 in the config file but I can't find that entry in
> the
> > list.  Has its name been changed?  I am not using Winkey so both keying
> and
> > PTT should be available on the same port.
> >
> > What triggers the PTT signal?  Is it the start of keying?  What triggers
> the
> > restore to receive?  Is it a set delay after the finish of keying?
> >
> > Any help appreciated.
> >
> > Ray G3HRH
> >
>