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Re: LF: LPT/Parallel port setup for transmitting???

To: [email protected]
Subject: Re: LF: LPT/Parallel port setup for transmitting???
From: "Rik Strobbe" <[email protected]>
Date: Mon, 29 Jul 2002 11:11:50 +0200
In-reply-to: <[email protected]>
Reply-to: [email protected]
Sender: <[email protected]>
Hello Bill,

QRS should work fine with the parallel port if running under Win3, Win95 and Win98. The way I acces the parallel port will not work under WinNT, Win2000, WinXP as these operating systems do not allow direct acces to the memory locations I use to handle the LPT port. (it seems to be a hobby of mr. Gates to make life hard for those who want access the hardware of a PC) The fact that accessing the LPT port via DOS also failed makes me suspicious that you could have a defective LPT port. Or you are trying to access the wrong port, if LPT1 doesn't work give it a try with LPT2.

73, Rik  ON7YD


At 18:25 25/07/2002 -0500, you wrote:
I am using Windows 3.11 with the QRS 3.17 program and keyer design that
comes with the program. I am keying an Epson Oscillator with a 10k resistor
in series with the collector of the NPN transistor. I am using pin 2 of the
LPT port. Pins 18 thru 25 are tied together and to the transmitters ground.
I am not getting any keying and don't see any change in voltage on pin 2. I
have tried a DOS program from Lyle (K0LR) and his program didn't switch any
of the lines either. Is there something I need to do in Windows to get the
port running??? I am ready to give up and go with a memory keyer real soon.
Thanks es 73's,
Mike>WE0H
http://www.we0h.us/lf.html
185.303kc QRSS/CW
ID is "WE"
Not on yet...



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