Eia-530a-to-rs449 dte adapter cable – Paradyne T1 T1 Access Mux 926x User Manual

Page 283

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Cables, Connectors, and Pin Assignments

E-9

9161-A2-GH30-30

April 1998

EIA-530A-to-RS449 DTE Adapter Cable

Used as an interface between the 25-position Sync Data Port connector and a
DTE’s RS449 connector.

1
2

14

3

16
15
12
17

9
4

19

5

13
20

8

10

6
7

21
18
23
24

11

25
22

1
4

22

6

24

5

23

8

26

7

25

9

27
12
13
31

11

19
14
10
20
17
35
18

29
30

Shield

TXD-A
TXD-B

RXD-A
RXD-B

TXC-A
TXC-B

RXC-A
RXC-B

RTS-A
RTS-B
CTS-A
CTS-B

DTR

RLSD-A
RLSD-B

DSR

Sig. Common

RL

LL

RCV. Common

TT-A
TT-B

TM

Sig. Common

Shield
TD-A
TD-B
RD-A
RD-B
TXC-A
TXC-B
RXC-A
RXC-B
RTS-A
RTS-B
CTS-A
CTS-B
DTR-A
RR-A
RR-B
DM-A
Sig. Common
RL
LL
RCV. Common
TT-A
TT-B
TM

DM-B
DTR-B

530

Signal

DB25
Plug

DB37

Socket

449

Signal

496-15147

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