Gtco Surface-Lit AccuTab - Users Guide Manual de usuario descargar pdf (Pagina 33)

Surface-Lit AccuTab 33

straight-through cable that is wired pin-to-pin (i.e., 1 to 1, 2 to 2, etc.). This figure shows

such a cable. The AccuTab Controller is typically connected in this manner using the cable

supplied by GTCO CalComp by Turning Technologies.

Connecting DTE to DTE, or DCE to DCE, may require a different strategy to get the data on

the correct wires. The below figure shows a cable that can work in this situation. It is called

a null modem cable and it fools both devices into thinking they are talking with the right

kind of receiver. This cable routes Pin 2 to Pin3 and Pin 3 to Pin 2.

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Gtco Surface-Lit AccuTab - Users Guide Manual de usuario Pagina 33