Paradyne 3511 DSU Скачать руководство пользователя страница 4

 4

3000-A2-GZ41-50

July 1999

Table 1.

Rear Connector and V.35 Adapter Pin Assignments

25-Pin Connector
on Rear 
Connector Plate

34-Pin
Connector on
V.35 Adapter

Circuit Name

7
4
5
6
8

20
21
18
19

24, 11

23, 22

15, 2
16, 3
14, 1

9

10
25

B

C
D

E
F

H

J
L

N

P, S

R, T

U, W

V, X

Y, AA

HH

KK

NN

Signal Ground
Request-to-Send (RTS)
Clear-to-Send (CTS)
Data Set Ready (DSR)
Received Line Signal Detect (RLSD)
Data Terminal Ready (DTR)
Ring Indicator (RI) *
Local Loopback (LL)
Remote Digital Loopback (RL)
Transmitted Data (TXD)
Received Data (RXD)
Transmitter Signal Element Timing – DTE Source
Receiver Signal Element Timing – DCE Source
Transmitter Signal Element Timing – DCE Source
Positive dc Test Voltage
Negative dc Test Voltage
Test Mode (TM)

* Ring Indicator is available only on a DMB-S or a DBM-V.

Warranty, Sales, Service, and Training Information

Contact your local sales representative, service representative, or distributor
directly for any help needed. For additional information concerning warranty,
sales, service, repair, installation, documentation, training, distributor locations, or
Paradyne worldwide office locations, use one of the following methods:

H

Internet:

  Visit the Paradyne World Wide Web site at www.paradyne.com.

(Be sure to register your warranty there. Select 

Technical Support 

Warranty Registration.)

H

Telephone:

  Call our automated system to receive current information by fax

or to speak with a company representative.

— Within the U.S.A., call 1-800-870-2221

— Outside the U.S.A., call 1-727-530-2340

Document Feedback

We welcome your comments and suggestions about this document. Please mail
them to Technical Publications, Paradyne Corporation, 8545 126th Ave. N.,
Largo, FL 33773, or send e-mail to [email protected]. Include the
number and title of this document in your correspondence. Please include your
name and phone number if you are willing to provide additional clarification.

 

*3000–A2–GZ41–50*

Copyright 

E

 1999 Paradyne Corporation

Содержание 3511 DSU

Страница 1: ... rear edge of its circuit card Figure 1 When the rear connector plate is installed in a COMSPHERE 3000 Series Carrier you can remove the modular DSU or 3800 Series modem without disturbing the DTE cables attached to the rear connector plate at the back of the carrier The rear connector plate has two 25 pin DTE connectors One is a an EIA 232 D V 24 connector and the other is an ITU T V 35 connector...

Страница 2: ...tive To install a DSU and its rear connector plate for the first time Procedure 1 At the rear of the carrier set the tab on the rear connector plate into one of the slots on the carrier s backplane Figure 2 Make sure the rear connector plate uses the same slot position intended for the DSU 2 Loosely fasten the screw attached to the rear connector plate allowing for slight adjustment that may be ne...

Страница 3: ...onnector plate If you are using a V 35 cable with a 34 pin connector use the V 35 adapter as described in the next procedure Connecting to a 34 Pin V 35 Interface To connect the V 35 adapter Procedure 1 Connect the 25 pin end of the V 35 adapter to the bottom DTE connector on the rear connector plate Tighten the screws on both sides of the adapter 2 Connect the DTE s V 35 cable to the V 35 adapter...

Страница 4: ...ervice representative or distributor directly for any help needed For additional information concerning warranty sales service repair installation documentation training distributor locations or Paradyne worldwide office locations use one of the following methods H Internet Visit the Paradyne World Wide Web site at www paradyne com Be sure to register your warranty there Select Technical Support W...

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