Com2 pin header, Cpci-r3p00(t) rtm serial ports, Com4 connector (db-9)) – ADLINK cPCI-3970 Series User Manual

Page 60

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46

Board Interfaces

Table 4-12: cPCI-3970D/P COM1 with RS-422/485 Dongle Pin Definition

COM2 Pin Header

Table 4-13: cPCI-3970G/U COM2 Pin Header Definition

cPCI-R3P00(T) RTM Serial Ports

COM4 Connector (DB-9))

Table 4-14: cPCI-R3P00 RTM COM4 Pin Definition

Pin #

RS-232

RS-422

RS-485

1

DCD-L

—

—

2

DSR-L

—

—

3

RXD

RXD-

—

4

RTS-L

TXD+

TXD+

5

TXD

TXD-

TXD-

6

CTS-L

RXD+

—

7

DTR-L

—

—

8

RI-L

—

—

9

Ground

—

—

10

NC

—

—

Pin #

RS-232

1

—

2

RXD

3

TXD

4

—

5

GND

6

—

7

—

8

—

9

—

1

2

9

10

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