PCI Express Board User’s Manual

Pin Assignments

Device Side Pin Assignments

Male DB9 (OPT8D+/OPT8-M9+)

1 5

6 9

Pin RS-232

1DCD

2

RxD

3

TxD

 

 

4

DTR

 

 

5

GND

 

 

6

DSR

 

 

7

RTS

8

CTS

9---

Male DB25 (OPT8B+/C+)

113

14

25

 

 

Pin

RS-232

2

TxD

 

 

3

RxD

4

RTS

 

 

5

CTS

6

DSR

 

 

7

GND

 

 

8

DCD

20

DTR

 

 

5-6