Sun Microsystems Interface Adapter manual DCD1A

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