TABLE A-1 RS-449 Connector Pin Assignments (Continued)
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Pin No. | Signal Name | Description | |
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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 |
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| ground |
26 Sun PCI High Speed Quad Port Serial Interface Adapter User’s Guide • December 2005
