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Table c-7 – Nortel Networks Passport ARN Routers User Manual

Page 134

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Installing and Operating Passport ARN Routers

C-10

114200-E Rev 00

RS-422 connections (Order No. 7318)

RS-232 connections (Order No. 7826)

RS-530 connections (Order No. AE0018012)

Table C-7

shows the signal and pin assignments for these connectors.

Table C-7.

Serial Interface Pin Assignments

Pin Assignment

Pin No. Signal Name

Pin No.

Signal Name

1

FGND

23

DCD-

2

SD+

24

ST-

3

RD+

25

RT-

4

RTS+

26

TT-

5

CTS+

27

NC

6

DSR+

28

RTIN#B

7

SGND

29

CTSIN#

8

DTR+

30

ST#

9

DCD+

31

VST-

10

ST+

32

VST+

11

RT+

33

VRT-

12

TT+

34

VRT+

13

RTIN#

35

VRD-

14

CTS#

36

VSD-

15

RTS#

37

VRD+

16

SD-

38

VSD+

17

RD-

39

VTT-

18

RTS-

40

VTT+

19

CTS-

41

UNBE

20

DSR-

42

V35D

21

NC

43

GND

22

DTR-

44

SNDC

Pin 1

Pin 16

Pin 31

Pin 15

Pin 30

Pin 44

CAB0108A