Tom has a good point, since I have been using a USB2.0 serial to USB 
adapter, the lack has been non-existent.   Right now I am running with 6 
serial to USB adapters to my 1.8 ghz computer. 
 
73's
Dudley  
 At 07:35 PM 11/9/2004 -0500, Tommy wrote:
Just a small observation...the speed of the CPU has very little, if 
anything to do with the speed of the serial port. If your need faster I/O 
speeds, it's probably best to look at using USB 2.0 ports instead of 
serial ports. 
 
Tom - W4BQF 
 
----- Original Message ----- From: "Joe Giacobello" <k2xx@swva.net>
To: <tentec@contesting.com>
Sent: Tuesday, November 09, 2004 7:07 PM
Subject: Re: [TenTec] N4PY Orion Control Program Version 1.12 Released  
 
Jerome, I've observed this same problem with the O(rion control 
software.  It's sometimes difficult to fine tune a station because one 
tends to overtune or overshoot the signal.  Carl has said that it's 
because of the speed bewteen the radio and the computer serial port.  I 
recently upgraded from a 450 MHz to a 2.2 GHz machine and there was 
little, if any, improvement, suggesting that Carl's assessment is 
probably accurate. 
 
73, Joe 
 
jerome schatten wrote: 
 
Hmmm... sounds like a computer rather than the control software problem. 
I've used the Pegasus software on four different computers from a P100 
up to a P4/3gig machine and never noticed that kind of a lag. 
 
I have noticed, using Task Manager, that large frequency excursions tend 
to be the most cpu resource intensive -- 
sometimes up to 80% for a split second, but I never could correlate that 
with a visible/audible lag. It's interesting that HRD behaves exactly 
the same with a large change in vfo frequency. 
 
I would bet that a 486 might show the kind of behaviour you describe. 
 
Best,
Jerome - VA7VV
----- Original Message ----- From: "Vince Santis" <vsantis@earthlink.net>
To: <roncasa@verizon.net>; <tentec@contesting.com>
Sent: Tuesday, November 09, 2004 1:18 PM
Subject: RE: [TenTec] N4PY Orion Control Program Version 1.12 Released  
 
Hi Ron, 
 
Unless you are using an Orion what you want is the Pegasus software from
N4PY. I use it and it works fine with one exception. Because of a port
speed issue tuning the radio lags the screen display on the computer.
However, if yu are into cw, the keyboard keying is great and also the
ability to scan a range of frequencies.  
73, 
 
Vince Santis, N1VS
Winsted, CT 06098  
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