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null modem?

Dubb Rich

Dubb Rich Member Posts: 48 ■■□□□□□□□□

August 2003 in A+

what is a null modem cable and what are the characteristics?

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jrowe Member Posts: 83 ■■□□□□□□□□

August 2003

it is a serial cable with the recieve and transmit wires crossed

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Dubb Rich Member Posts: 48 ■■□□□□□□□□

August 2003

so its a serial cable with parallel features (except speed)?

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jrowe Member Posts: 83 ■■□□□□□□□□

August 2003

in the sense that you can connect two computers together with it yes.
obviously slower than a parallel connection though.

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