TABLE A-1RS-449 Connector Pin Assignments (Continued)

80-Pin Amp.

RS-449

RS-449

 

Pin No.

Signal Name

DB-37 Pin No.

Description

 

 

 

 

10

TxC1(B)

35

Port 1 Transmit Clock

11

TxCI1(A)

5

Port 1 Transmit Clock In

12

TxCI1(B)

23

Port 1 Transmit Clock In

13

DCD1(A)

13

Port 1 Data Carrier Detect

14

DCD1(B)

31

Port 1 Data Carrier Detect

15

DSR1(A)

11

Port 1 Data Set Ready

16

DSR1(B)

29

Port 1 Data Set Ready

17

CTS1(A)

9

Port 1 Clear To Send

18

CTS1(B)

27

Port 1 Clear To Send

19

RxC1(A)

8

Port 1 Receive Clock

20

RxC1(B)

26

Port 1 Receive Clock

Shield Ground

SG

1

Port 1 Shield Ground and Signal

 

 

 

Ground

21

RxD2(A)

6

Port 2 Receive Data

22

RxD2(B)

24

Port 2 Receive Data

23

DTR2(A)

12

Port 2 Data Terminal Ready

24

DTR2(B)

30

Port 2 Data Terminal Ready

25

TxD2(A)

4

Port 2 Transmit Data

26

TxD2(B)

22

Port 2 Transmit Data

27

RTS2(A)

7

Port 2 Request To Send

28

RTS2(B)

25

Port 2 Request To Send

29

TxC2(A)

17

Port 2 Transmit Clock

30

TxC2(B)

35

Port 2 Transmit Clock

31

TxCI2(A)

5

Port 2 Transmit Clock In

32

TxCI2(B)

23

Port 2 Transmit Clock In

33

DCD2(A)

13

Port 2 Data Carrier Detect

34

DCD2(B)

31

Port 2 Data Carrier Detect

35

DSR2(A)

11

Port 2 Data Set Ready

36

DSR2(B)

29

Port 2 Data Set Ready

37

CTS2(A)

9

Port 2 Clear To Send

 

 

 

 

24 Sun PCI High Speed Quad Port Serial Interface Adapter User’s Guide • December 2005

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Sun Microsystems Interface Adapter manual DCD1A