Chapter 4: wiring, Connector pin assignments – Advantech 4-Port RS-232 Interface card PCL-849 User Manual

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PCL-849 User's Manual

Connector Pin Assignments

The following diagrams show the pin assignments for DB-37 and DB-
25 connectors for RS-232.

PCL-849: DB-37

Four Port Connectors: DB-25

PCL-849 Pin assignments for RS-232

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