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Sun Microsystems Interface Adapter User Manual

Page 46

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26

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

65

TxD4(A)

4

Port 4 Transmit Data

66

TxD4(B)

22

Port 4 Transmit Data

67

RTS4(A)

7

Port 4 Request To Send

68

RTS4(B)

25

Port 4 Request To Send

69

TxC4(A)

17

Port 4 Transmit Clock

70

TxC4(B)

35

Port 4 Transmit Clock

71

TxCI4(A)

5

Port 4 Transmit Clock In

72

TxCI4(B)

23

Port 4 Transmit Clock In

73

DCD4(A)

13

Port 4 Data Carrier Detect

74

DCD4(B)

31

Port 4 Data Carrier Detect

75

DSR4(A)

11

Port 4 Data Set Ready

76

DSR4(B)

29

Port 4 Data Set Ready

77

CTS4(A)

9

Port 4 Clear To Send

78

CTS4(B)

27

Port 4 Clear To Send

79

RxC4(A)

8

Port 4 Receive Clock

80

RxC4(B)

26

Port 4 Receive Clock

Shield Ground

SG

1

Port 4 Shield Ground and Signal
ground

TABLE A-1

RS-449 Connector Pin Assignments (Continued)

80-Pin Amp.
Pin No.

RS-449
Signal Name

RS-449
DB-37 Pin No.

Description