C chinsoon New Member Oct 18, 2006 #1 Hello there, can anyone kindly provide me some circuit diagrams of PCM transmitter and receiver that are can be connected to the parallel ports of the computers... I have tried to look for it but have came to a dead end.. so any help is very much appreciated. thanks in advance
Hello there, can anyone kindly provide me some circuit diagrams of PCM transmitter and receiver that are can be connected to the parallel ports of the computers... I have tried to look for it but have came to a dead end.. so any help is very much appreciated. thanks in advance
akg New Member Oct 18, 2006 #2 you cannot Txmit the pcm signal directly , you need to modulate (ref : Manchester encoding) , according to Nyquist criterion, and transmit . design each part separately , different ckts are available in the net for each part .
you cannot Txmit the pcm signal directly , you need to modulate (ref : Manchester encoding) , according to Nyquist criterion, and transmit . design each part separately , different ckts are available in the net for each part .