Nortel Passport ARN Routers Installation And Operating page 134

Installing and Operating Passport ARN Routers
• RS-422 connections (Order No. 7318)
• RS-232 connections (Order No. 7826)
• RS-530 connections (Order No. AE0018012)
Table C-7
Table C-7. Serial Interface Pin Assignments
Pin Assignment
Pin 15
Pin 30
Pin 44
C-10
shows the signal and pin assignments for these connectors.
Pin 1
Pin 16
Pin 31
CAB0108A
Pin No. Signal Name
1 FGND
2 SD+
3 RD+
4 RTS+
5 CTS+
6 DSR+
7 SGND
8 DTR+
9 DCD+
10 ST+
11 RT+
12 TT+
13 RTIN#
14 CTS#
15 RTS#
16 SD-
17 RD-
18 RTS-
19 CTS-
20 DSR-
21 NC
22 DTR-
Pin No. Signal Name
23 DCD-
24 ST-
25 RT-
26 TT-
27 NC
28 RTIN#B
29 CTSIN#
30 ST#
31 VST-
32 VST+
33 VRT-
34 VRT+
35 VRD-
36 VSD-
37 VRD+
38 VSD+
39 VTT-
40 VTT+
41 UNBE
42 V35D
43 GND
44 SNDC
114200-E Rev 00