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USER
MANUAL

MODEL 1070

AC Powered, Synchronous
Short Range Modem

Part #07M1070-C
Doc. #067011U,
Rev. D
Revised 1/22/08

C E R T I F I E D

An ISO-9001

Certified Company

SALES OFFICE
(301) 975-1000
TECHNICAL SUPPORT
(301) 975-1007
http://www.patton.com

Copyright © 1997

Patton Electronics Company

All Rights Reserved

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:      

[email protected]

Support E-mail:    [email protected]
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 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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Summary of Contents for 1070

Page 1: ...070 AC Powered Synchronous Short Range Modem Part 07M1070 C Doc 067011U Rev D Revised 1 22 08 C E R T I F I E D An ISO 9001 Certified Company SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 h...

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Page 3: ...ntainer This number may be obtained from Patton Electronics Technical Service at 301 975 1007 http www patton com or support patton com NOTE Packages received without an RMA number will not be accepte...

Page 4: ......

Page 5: ...the Model 1070 s case for configuration The switches allow you to control line contention clocking methods RTS CTS delay and data rates Figures 1 and 2 below and Table 1 opposite page summarize the sw...

Page 6: ......

Page 7: ...raises CTS after a slight delay in order to give the remote terminal time to receive an incoming signal Depending on the type of environment either a 0 mS 8 mS or 53 mS delay can be selected Switch 6...

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Page 9: ...RCV 3 XMT 4 XMT 5 RCV 6 GND For proper signal crossing between two Model 1070s using RJ 11 connectors pin out the twisted pair cable according to the diagram below The Model 1070 is not sensitive to...

Page 10: ......

Page 11: ...a multipoint topology you must configure the CARRIER ENABLE switch DIP switch 8 differently for the master Model 1070 than for the slave Model 1070 s Here are the proper DIP switch settings for a star...

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Page 13: ...characters are echoed back check the wiring between the two Model 1070s Be sure to wire the units according to the instructions in Section 4 0 Installation Figure 6 Loopback Test Modes RD TD TD RD Lo...

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Page 15: ...the potential of difficulties in the field we recommend that the cable used to connect the Model 1070s have a capacitance of no greater than 20pF ft and that the wire be no thinner than 26 AWG The Mod...

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Page 17: ...APPENDIX D PATTON MODEL 1070 BLOCK DIAGRAM 16...

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Page 19: ...ed 2 Poor quality twisted pair circuit 3 Poor twisted pair connections to Model 1070s 1 Check wiring between Model 1070 and connected DTE device it should be straight through 2 Compare your twisted pa...

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