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Two-port communications adapter card and wrap connector
wiring
Table 51. Two-port 232/ac dc
Wrap connector pin
to pin Connector pin EIA 232 or V.24 EIA 366 or V.25 X.21
1 Cable ID (CID) 3 1 CID 3 P1 CID 3 P1 CID 3 P1
2to3 2 XDP1 NotUsed XD-AP1
3to2 3 RDP1 PWIP1 RD-AP1
4 to 38 4 DSR P1 Not Used IND-A P1
5 to 6, 18 5 DCERS P1 DG RV P1 Not Used
6 to 5, 18 6 STBY P1 NB2 P1 DCLK-A P1
7 to 8, 36 7 RLB P1 NB4 P1 Not Used
8to7,36 8 NotUsed NotUsed NotUsed
9 to 10 9 XD P2 Not Used XD-A P2
10 to 9 10 RD P2 PWI P2 RD-A P2
11 to 15 11 DSR P2 Not Used IND-A P2
12 to 13, 33 12 DCERS P2 DG RV P2 Not Used
13 to 12, 33 13 STBY P2 NB2 P2 DCLK-A P2
14 to 44, 46 14 Not Used Not Used Not Used
15 to 11 15 DTR P2 Not Used CTL-A P2
16 to 29, 30 16 CD P2 DSC P2 SET-B P2
17 17 SGND P2 SGND P2 SGND P2
18 to 5, 6 18 RCLK P1 RCV1 P1 SET-A P1
19 to 20 19 RTS P1 DPR P1 XD-B P1
20 to 19 20 CTS P1 PND P1 RD-B P1
21 to 39 21 TCLK P1 RCV2 P1 IND-B P1
22 to 23, 35 22 Not Used Not Used Not Used
23 to 22, 35 23 WRAP P1 NB8 P1 DCLK-B P1
24 to 25, 37 24 TI P1 DLO P1 Not Used
25 to 24, 37 25 DTE P1 CRQ P1 Not Used
26 to 27 26 RTS P2 DPR P2 XD-B P2
27 to 26 27 CTS P2 PND P2 RD-B P2
28 to 32 28 TCLK P2 RCV2 P2 IND-B P2
29 to 16, 30 29 Not Used Not Used Not Used
30 to 16, 29 30 WRAP P2 NB8 P2 DCLK-B P2
31 to 43, 45 31 RI P2 ACR P2 Not Used
32 to 28 32 RATE P2 NB1 P2 CTL-B P2
33 to 12, 13 33 RCLK P2 RCV1 P2 SET-A P2
34 34 SGND P1 SGND P1 SGND P1
35, 22, 23 35 CD P1 DSC P1 SET-B P1
36 to 7, 8 36 RI P1 ACR P1 Not Used
37 to 24, 25 37 Not Used Not Used Not Used
Chapter 9. System Architecture and Configuration 247