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X.21 (dce) adapter cable, Figure 8, X.21 (dce) adapter cable diagram – Nortel Networks Instant Internet 400 Unit User Manual

Page 55

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Appendix B Adapter cable pinout diagrams

55

Setting Up the BayStack Instant Internet 400 Unit

X.21 (DCE) adapter cable

Figure 8

shows the pinout settings for an X.21 modem adapter cable (part number

CQ2118004).

Figure 8 X.21 (DCE) adapter cable diagram.

1
2
4
3
5
8

15
17
24

7

14
19
16
10
13

9

12
11

1
2
3
4

5

6
7
8
9

10
11

12

13
14

GND
TDA
RTA
RDA

CTSA

RCA
ETCA
SGND
TDB
RTB
RDB

CTSB

RCB
ETCB

DTE

DB25M

DV15M (X.21 VF)

9109EB

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