APPENDIX D

BLOCK DIAGRAM

TD-A

RD-A

TD-B

RD-B

RD-A

TD-A

RD-B

TD-B

XC-A

TC-A

XC-B

TC-B

TC-A

XC-A

TC-B

XC-B

RC-A

RC-B

V.35

RTS

CTS

DSR

 

 

 

 

 

 

 

 

 

 

 

 

W

 

 

 

 

W

 

 

 

C

 

D

E

 

 

 

P

R

S

T

R

P

T

S

U

Y

A

Y

U

A

V

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

53.V

 

 

 

 

V.35

RS-232

4

 

5

6

 

BLOCK2020MODELELECTRONICSDIAGRAM

199412,AUGUSTREV. D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

H

A

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RTS

CTS

DSR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DCD

DTR

FG

SG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

232-RS

 

DCD

DTR

FG

SG

PATTON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

02

1

7

 

 

 

 

V.35 DRIVER

 

 

 

DIFFERENTIAL AMPLIFIER

 

 

 

V.35 DRIVER

 

 

DIFFERENTIAL AMPLIFIER

 

DIFFERENTIAL AMPLIFIER

V.35 DRIVER

+5V

 

- 5 V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+V

 

 

 

 

 

 

 

 

 

RS-232

 

 

 

 

POWER SUPPLY

AND

SWITCHING

REGULATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DATA

2

3

3

2

2 4

1 5

1 5

2 4

1 7

24

15

4

5

6

8

20

TD

RD

RD

TD

XC

TC

TC

XC

RC

XC

TC

RTS

CTS

DSR

DCD

DTR

Dear Valued Customer,

Thank you for purchasing Patton Electronics products! We do appreciate your business. I trust that you find this user manual helpful.

We manufacture one of the widest selections of data communications products in the world including CSU/DSU's, network termination units, powered and self-powered short range modems, fiber optic modems, interface converters, baluns, electronic data switches, data-line surge protectors, multiplexers, transceivers, hubs, print servers and much more. We produce these products at our Gaithersburg, MD, USA, facility, and can custom manufacture products for your unique needs.

We would like to hear from you. Please contact us in any of the following ways to tell us how you like this product and how we can meet your product needs today and in the future.

Web:

http://www.patton.com

Sales E-mail:

sales@patton.com

Support E-mail:

support@patton.com

Phone - Sales

(301) 975-1000

Phone - Support

(301) 975-1007

Fax:

(301) 869-9293

Mail:

Patton Electronics Company

 

7622 Rickenbacker Drive

 

Gaithersburg, MD 20879 USA

We are committed to a quality product at a quality price. Patton Electronics is BABT and ISO 9001 certified. We meet and exceed the highest standards in the industry (CE, UL, etc.).

It is our business to serve you. If you are not satisfied with any aspect of this product or the service provided from Patton Electronics or its distributors, please let us know.

Thank you.

Burton A.Patton

Vice President

P.S. Please tell us where you purchased this product

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Patton electronic 2020N user manual Block Diagram, 53.V