Gtco Bit Pad Two - Users Guide Manuel d'utilisateur télécharger pdf (Page 9)

Bit Pad Two 9

An adapter cable is available to change the connector gender from female to male. Also, a

reversing cable is available to reverse the communications lines; its pin assignments

appear below:

RS-232C Reversing Cable – Pin Assignments for the 25-Pin D Connector

Signal Levels

The table below specifies the signal levels for data transmissions:

RS-232C Signal Levels

The source of the above tablet is the EIA Standard RS-232C: Interface Between Data

Terminal Equipment and Data Communication Equipment Employing Serial Binary Data

Interchange by the Engineering Department of the Electronic Industries Association

(Washington, D.C.: EIA, 1969).

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Gtco Bit Pad Two - Users Guide Manuel d'utilisateur Page 9