Patton electronics 1140RC User Manual

Rs-232 fiber optic rack card modem w/ v.54 & v.52 diagnostics

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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.

_________________________________________________________

USER

MANUAL

MODEL 1140RC

RS-232 Fiber Optic

Rack Card Modem

w/ V.54 & V.52 Diagnostics

Part #07M1140RC-C

Doc #018031UC

Revised 6/6/97

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

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Summary of Contents for Patton electronics 1140RC

Page 1: User Manual
P.S. Please tell us where you purchased this product. _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ USER MANUAL MODEL 1140RC RS-232 Fiber Optic Rack Card Modem w/ V.54 & V.52 Diagnostics Part #07M1140RC-C SALES OFFICE Doc #018031UC (301) 975-1000 Revised 6/6/97 TECHNICAL SUPPORT...
Page 2: Warranty Information
The Model 1140RC has been tested and found to comply with the limits for a Class A computing device in accordance...
Page 3: General Information
3.1 FRONT CARD CONFIGURATION The Model 1140RC front card has two sets of eight switches (S1 & S2), which are mounted on the PC board (Figure 1, below). These configuration switches allow you to configure the Model 1140RC for a wide range of applications.
Page 4: Configuration Switch Set "S1"
S1-7 Async./Sync. S1-8 Carrier Control S1-1 through S1-4: Data Rate Setting Switches S1-1 through S1-4 are set in combination to determine the asynchronous and synchronous data rate for the Model 1140RC. S1-1 S1-2 S1-3 S1-4 S1-5 and S1-6: Clock Source transmit clock source for the Model 1140RC.
Page 5: Configuration Switch Set "S2"
Basic -2.5% to +2.3% Extended S2-4 and S2-5: RTS/CTS Delay amount of delay between the time the Model 1140RC “sees” RTS and when it sends CTS. Options are no delay, 7 ms and 53 ms. Factory Default 10 bits S2-8: V.54 Loopback Test Enable Off -2.5% to +2.3%...
Page 6: Installation
4.0 INSTALLATION This section describes the functions of the Model 1000R16 rack chassis, tells how to install front and rear Model 1140RC cards into the chassis, and provides instructions for connecting the interface cables. 4.1 THE MODEL 1000R16 RACK CHASSIS The 1000R16 Rack Chassis (Figure 5, below) has sixteen short range modem card slots, plus its own power supply.
Page 7 Figure 6. Model 1140RC interface card options 4.3.1 RS-232 CONNECTION The RS-232 port on the rear card of the Model 1140RC is wired as a DCE, and uses a female HD-26 connector. The HD-26 is an alternate connector according to the EIA RS-232E specification, and the pin-out is the same as a standard DB-25.
Page 8: Fiber Connections
The red “RTS” and “CD” indicators glow solid to show faces down the control signal is off. When the 1140RC is connected to a DTE, RTS will glow green for an incoming signal on RS-232 pin 4. CD will glow green for an incoming signal from the line, and an outgoing signal on RS-232 pin 8.
Page 9: Test Modes
The Local Analog Loopback (LAL) test checks the operation of the local Model 1140RC, and is performed separately on each unit. Any data sent to the local Model 1140RC in this test mode will be echoed (returned) back to the user device. For example, characters typed on the keyboard of a terminal will appear on the terminal screen.
Page 10: Specifications
Locate the lower of the two toggle switches on the front panel of the Model 1140RC and move it to the right. This will activate the V.52 BER test mode and transmit a “511” test pattern to the other unit. If any errors are present, the receiving modem’s red “Error”...
Page 11: Factory Replacement Parts
APPENDIX B FACTORY REPLACEMENT PARTS The Patton Model 1140RC rack system features interchangeable rear half cards, power cords/fuses for international various operating environments and other user-replaceable parts. Model numbers and descriptions for these parts are listed below: Patton Model # Description 1000RPEM...120/240V Rear Power Entry Module...

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