8-port Serial PCI ACC Multiplexer Installation & Service Guide (30291-90508)

Appendix A 31
Interchange Panels
Interchange Panels, Signals and Pin Assignments
52 DCDb (J2)
53 ETCa (J2) 24 U
54 ETCb (J2) W
55 RxCa (J2) 17 V
56 RxCb (J2) X
57 TxCa (J2) 15 Y
58 TxCb (J2) AA
59 SG (J2) 7 B
60 SG (J3) 7 B
61 TxDa (J3) 2 P
62 TxDb (J3) S
63 RxDa (J3) 3 R
64 RxDb (J3) T
65 RTSa (J3) 4 C
66 RTSb (J3)
67 CTSa (J3) 5 D
68 CTSb (J3)
69 DTRa (J3) 20 H
70 DTRb (J3)
71 DCDa (J3) 8 F
72 DCDb (J3)
73 ETCa (J3) 24 U
74 ETCb (J3) W
75 RxCa (J3) 17 V
76 RxCb (J3) X
77 TxCa (J3) 15 Y
78 TxCb (J3) AA
79
80 POD ID 1 GND
81 TxDa (J4) 2 P
Table A-1 Pin Out Chart for Interchange Panels
Connectors P1, P2 ACC Signal RS-232 Panel V.35 Panel