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Re: Cannot get ADT to work
In article <Ph6dnb13HoBDLxujXTWcog@comcast.com>,
Bill Garber <willy46pa@comcast.net> wrote:
> < snip >
>
> > Some more info about RS-232 and null modem cables follows:
>
> < snip >
>
> > Another simple Null Modem cable (on each side, connect RTS with
> > CTS+DCD and also connect DSR with DTR). Usually works but fails
> > to detect when the other side has been disconnected:
> >
> > GND -------- GND
> > Rx <------- Tx
> > Tx -------> Rx
> > RTS \ / CTS,DCD
> > DCD,CTS / \ RTS
> > DTR \ / DSR
> > DSR / \ DTR
>
> A much simpler way is to use a straight through cable,
> then get a null modem adapter. Works for me.
Of course -- it's always cheaper to pay to let others do the work
for you than to do it yourself --- no argument here!
> Bill @ GarberStreet Enterprises
> http://garberstreet.netfirms.com
Are your firm perhaps selling null modem adapters? :-)
--
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Paul Schlyter, Swedish Amateur Astronomer's Society (SAAF)
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