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i have a rf receiver (ttl level output) that i want to connect in the parallel port input pin..i think it's 10,11,12,13,15 if i'm not mistaken..i want to make a counter that will be triggered when one of the input pin receives signal..im using visual basic 6.0..please help me guys..
There is a bit on the LPT1 port you will need to make high.
This tells the PC there is something out there.
Then you can print the the port.
Use a RS232 break-out box
http://www.datalinkcom.net/accessories/232BOB1.html
To change bits, loomat my ASCII table....
there is a dll that will do a lot for you search inpout32.dll
also see
http://madan.wordpress.com/parallel-port/
http://www.control.com/thread/1026224290
thank you guys for all the information..i'll to work with this information and come bach here mark it as solved..tnx!
i finally solved the problem!
thanks to all of you!