Gtco Surface-Lit AccuTab - Users Guide User Manual download pdf (Page 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.

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 69 70

No comments

Gtco Surface-Lit AccuTab - Users Guide User Manual Page 33