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USER
MANUAL

MODEL 503S

Serial Surge Protector

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

Part# 07M503S-D
Doc# 074201UD,
Rev. E
Revised 1/21/08

C E R T I F I E D

An ISO-9001

Certified Company

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 1000

Page 1: ... 1000S Ultra Miniature Asynchronous Short Range Modems SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com Part 07M1000 C Doc 023021U Rev D Revised 1 22 08 C E R T I F I E D An ISO 9001 Certified Company ...

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Page 3: ...ontainer 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 accepted Patton Electronics technical staff is also available to answer any questions that might arise concerning the installation or use of your Model 1000 Technical Service hours 8AM to 5PM EST Monday thr...

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Page 5: ... section 4 0 The only configuration necessary for operation is proper setting of the external DCE DTE switch Figure 1 below shows the location of the DCE DTE switch on the PC board as well as the location of the terminal block and surge suppressors S model only 4 DCE DTE Surge Suppressors 1000S only Terminal Block DCE DTE DCE DTE Switch Figure 1 Location of Key Components on Model 1000 Printed Cir...

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Page 7: ... end of a two twisted pair interface 2 To function properly the Model 1000 needs two twisted pair of metallic wire The pairs must be unconditioned dry metallic wire between 19 and 26 AWG 4mm to 9mm the higher number gauges may limit distance Standard dial up telephone circuits or leased circuits that run through signal equalization equipment are not acceptable For your convenience the Model 1000 i...

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Page 9: ...nation of the two SIGNAL PIN COLOR COLOR PIN SIGNAL GND 1 Blue White 6 GND RCV 2 Yellow Red 4 XMT XMT 3 Green Black 5 RCV XMT 4 Red Yellow 2 RCV RCV 5 Black Green 3 XMT GND 6 White Blue 1 GND Connection to ground is optional Standard color codes yours may be different 8 RCV G XMT XMT RCV XMT RCV G G RCV XMT RCV XMT To Shield Optional One Pair One Pair Figure 7 Stripping the Insulation from Each Tw...

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Page 11: ...MT transmit positive and negative on the terminal block making careful note of which color is positive and which color is negative 5 Connect the other pair of wires to RCV and RCV receive positive and negative on the terminal block again making careful note of which color is positive and which color is negative 6 If there is a shield around the telephone cable it may be connected to G on the termi...

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Page 13: ... the Model 1000 for DTE or DCE and connected the twisted pair wires correctly simply plug the Model 1000 directly into the DB 25 port of the RS 232 device After doing so remember to insert and tighten the two captive connector screws Note If you must use a cable to connect the Model 1000 to the RS 232 make sure it is a straight through cable of the shortest possible length we recommend 6 feet or l...

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Page 15: ...RANSMITTED DATA CLAMPED TO 1v p p RCV 1 RCV 2 GND 3 XMT 4 XMT SURGE PROTECTION SURGE PROTECTION OUTPUT BUFFER OUTPUT BUFFER 5 T E R M I N A L S T R I P SCHMIT TRIGGER ACTIVE FILTER SURGE PROTECTION SURGE PROTECTION NOTE SIGNAL FLOW THROUGH THE DB 25 IS SHOWN FOR THE MODEL 1000 IN DCE MODE RCV LINE IS HELD NEGATIVE WITH RESPECT TO RCV WHEN NO SIGNAL IS BEING RECEIVED POWER SUPPLY DATA V V MODEL 100...

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