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Connect Tech Xtreme/104-Express User Manual
Revision 0.00
12
Connectors/Pinouts
Table 1: I/O Signal Assignments for Xtreme/104-Express
P3 contains the signals for ports 1-4, and P5 contains the signals for ports 5-8.
Header
Port No.
Pin No.
RS-232 Direction RS-
422/485
Direction
1 DCD Input RxD+ Input
2 DSR Input CTS- Input
3 RxD Input RxD- Input
4 RTS Output RTS+ Output
5 TxD Output TxD+ Output
6 CTS Input CTS+ Input
7 DTR Output TxD- Output
8 RI Input RTS- Output
9 SG Signal Ground SR Signal Reference
1 or 5
10 N/C No Connection N/C No Connection
11 DCD Input RxD+ Input
12 DSR Input CTS- Input
13 RxD Input RxD- Input
14 RTS Output RTS+ Output
15 TxD Output TxD+ Output
16 CTS Input CTS+ Input
17 DTR Output TxD- Output
18 RI Input RTS- Output
19 SG Signal Ground SR Signal Reference
2 or 6
20 N/C No Connection N/C No Connection
21 DCD Input RxD+ Input
22 DSR Input CTS- Input
23 RxD Input RxD- Input
24 RTS Output RTS+ Output
25 TxD Output TxD+ Output
26 CTS Input CTS+ Input
27 DTR Output TxD- Output
28 RI Input RTS- Output
29 SG Signal Ground SR Signal Reference
3 or 7
30 N/C No Connection N/C No Connection
31 DCD Input RxD+ Input
32 DSR Input CTS- Input
33 RxD Input RxD- Input
34 RTS Output RTS+ Output
35 TxD Output TxD+ Output
36 CTS Input CTS+ Input
37 DTR Output TxD- Output
38 RI Input RTS- Output
39 SG Signal Ground SR Signal Reference
4 or 8
40 N/C No Connection N/C No Connection
Cable CAG08104 will send signals to eight DB-9 male connectors. See Table 2 for DB-9 pinouts