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Summary of Contents for Patton electronics 2021
- Page 1 USER MANUAL MODEL 2021 Interface Powered RS-232 to X.21 Converter SALES OFFICE Part #07M2021-C Doc. #077061U, (301) 975-1000 Rev. D TECHNICAL SUPPORT Revised 1/22/08 C E R T I F I E D (301) 975-1007 An ISO-9001 http//:www.patton.com Certified Company...
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Page 2: Radio And Tv Interference
However, there is no guarantee that interference will not occur in a particular installation. If the Model 2021 does cause interference to radio or television reception, which can be... - Page 3 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 2021. Technical Support hours: 8AM to 5PM EST, Monday through Friday.
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Page 4: General Information
X.21 interface. In most cases, this eliminates the need for special crossover cables. Housed in an ultra-minature case measuring only 3.56”L x 2.10”W x 0.80” H, the Model 2021 fits easily into tight locations. The Model 2021 is manufactured by Patton Electronics in... -
Page 5: Installation
3.0 INSTALLATION The Model 2021 is designed to be easy to use. Since there is nothing to configure, all you need to do is plug the Model 2021 into the proper device ports. Figure 1 below illustrates proper connection of an RS-232 DTE to an X.21 DCE using the Model 2021xC-xT. - Page 6 APPENDIX A PATTON MODEL 2021 SPECIFICATIONS Interfaces: EIA RS-232/ITU/CCITT V.24, ITU/CCITT X.21 Data Rates: 0 - 384 Kbps Transmission Mode: Full or half duplex Protocol: Transparent to protocol Clocking: Set by connected DCE devices Connectors: DB-25 male or female on RS-232 side, DB- 15 male or female on X.21 side...
- Page 7 APPENDIX B PATTON MODEL 2021 INTERFACE STANDARDS Model 2021 RS-232 Interface 1- (FG) Frame Ground 2- (TD) Transmit Data Transmit Clock -15 3- (RD) Receive Data 4- (RTS) Request to Send Receive Clock -17 5- (CTS) Clear to Send 6- (DSR) Data Set Ready 7- (SG) Signal Ground Data Term.
- Page 8 APPENDIX C PATTON MODEL 2021XC-XT BLOCK DIAGRAM...
- Page 9 APPENDIX C PATTON MODEL 2021XT-XC BLOCK DIAGRAM...
- Page 10 Notes __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________...
- Page 11 Notes __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ __________________________________________ Copyright © 1998 Patton Electronics Company All Rights Reserved...
- Page 12 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.
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