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 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

Pin 15

Pin 1

7

SGND

29

CTSIN#

8

DTR+

30

ST#

 

 

Pin 30

Pin 16

9

DCD+

31

VST-

 

 

Pin 44

Pin 31

10

ST+

32

VST+

 

CAB0108A

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

C-10

114200-E Rev 00

Page 134
Image 134
Nortel Networks 114200-E manual Table C-7 Serial Interface Pin Assignments, Pin Assignment Pin No. Signal Name