Hi Larry & group

I did not mean cat5 for the antenna, only for rs232 and 1pps.. I guess I was
not clear on that. The system works fine and thank you for the follow up on the
satellite reqirements. I thought I would need at least four sattelites.

Richard



--- Larry Cochrane  wrote:
> Richard,
> 
> My A/D board requires three signal lines to/from the GPS receiver. If you
> make up a RS232 cable, make sure connect up the 1 pps signal (pin 1) as well
> as the transmitter, receiver and ground lines.
> 
> Larry Cochrane
> Redwood City, PSN
> 
> ----- Original Message ----- 
> From: "Richard Gagnon" 
> To: 
> Sent: Monday, April 19, 2004 10:05 AM
> Subject: GPS serial connection
> 
> 
> > Since there is power in my attic, I want to install my GPS receiver near
> the
> > roof vent at the end of the house and run the cable down to Larry's A/D.
> The
> > distance is about 100 feet and I think that is too far for RS232. I have
> read
> > where RS485 is useful for this issue. Any suggestions would be
> appreciated.
> > Thank you.
> >
> > Richard Gagnon
> 
> __________________________________________________________
> 
> Public Seismic Network Mailing List (PSN-L)
> 
> To leave this list email PSN-L-REQUEST@.............. with 
> the body of the message (first line only): unsubscribe
> See http://www.seismicnet.com/maillist.html for more information.



	
		
__________________________________
Do you Yahoo!?
Yahoo! Photos: High-quality 4x6 digital prints for 25¢
http://photos.yahoo.com/ph/print_splash
__________________________________________________________

Public Seismic Network Mailing List (PSN-L)