Campbell-scientific SC32A Optically Isolated RS232 Interface Manuel d'utilisateur télécharger pdf (Page 6)

SC32A OPTICALLY ISOLATED RS232 INTERFACE

External power connections to the SC32A are

given below:

Ensure that the ground of the RS232 device

and the external supply are tied together.

SC32A 25 PIN PORT EXTERNAL POWER

PIN # SUPPLY

4 and/or 20 +

1 and/or 7 -

FIGURE 5.1 Component Location Diagram

1 2 3 4 5 6 7 8 9 10

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Campbell-scientific SC32A Optically Isolated RS232 Interface Manuel d'utilisateur Page 6