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PCL-734 User Manual 12

3.1 Overview

Maintaining signal connections is one of the most important factors in ensuring that

your application system is sending and receiving data correctly. A good signal con-

nection can avoid unnecessary and costly damage to your PC and other hardware

devices. This chapter provides useful information about how to connect input and

output signals to the PCL-734 via the I/O connector.

3.2 Connector Pin Assignments

The PCL-734 has a DB-37 connector accessible from the card bracket.

See the figure on page 9 for the location of each connector.

Pin assignments for each connector appear in the following sections.

Abbreviations

IDO Isolated Digital Output

E.GND External ground for isolated output

PCOM Free wheeling diode common

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Advantech PCL-734 Manuale Utente Pagina 20