USER MANUAL MODEL 2020 and MODEL 2020N Interface Powered RS-232 to V.
1.0 WARRANTY INFORMATION 1.3 SERVICE Patton Electronics warrants all Model 2020 and 2020N components to be free from defects, and will--at our option--repair or replace the product should it fail within one year from the first date of shipment. This warranty is limited to defects in workmanship or materials, and does not cover customer damage, abuse, or unauthorized modification. If this product fails or does not perform as warranted, your sole recourse shall be repair or replacement as described above.
2.0 GENERAL INFORMATION Thank you for your purchase of this Patton Electronics product. This product has been thoroughly inspected and tested and is warranted for One Year parts and labor. If any questions or problems arise during installation or use of this product, please do not hesitate to contact Patton Electronics Technical Support at (301)-975-1007. 3.0 CONFIGURATION The Model 2020/2020N is designed to be easy to use.
2. Gently twist the screw driver to pop the case open as shown in Figure 2, below. Be careful not to damage the case or connector as you twist the screw driver. 5. To reverse the DCE/DTE orientation, pull the entire green strap out of its socket and rotate it 180 degrees. Then plug it back into the socket. You will see that the arrows on top now point in the opposite directions, showing the new DCE/DTE orientation of the Model 2020. 6.
4.0 INSTALLATION APPENDIX A. After you have configured the DCE/DTE strap, all you need to do is plug the Model 2020 or 2020N into the proper device ports. Figures 4 and 5 showhow to intstall the Model 2020/2020N. *NOTE: The diagrams below show the Model 2020 in the installed application. If you are using a Model 2020N, connect the RS-232 interface directly to the RS-232 equipment and connect the V.35 interface to the V.35 interface using a cable no longer than 164 feet (50m).
APPENDIX B APPENDIX C V.35 INTERFACE STANDARDS RS-232 INTERFACE STANDARDS CCITT V.35/EIA-530 INTERFACE (DB-25) 1 - (FG) Frame Ground 2 - Transmit Data A 3 - Receive Data A 4 - (RTS) Request to Send 5 - (CTS) Clear to Send 6 - (DSR) Data Set Ready 7 - (SG) Signal Ground 8 - (CD) Carrier Detect 9 - Receive Clock B Transmit Data B - 14 Transmit Clock A - 15 Receive Data B - 16 Receive Clock A - 17 Data Term. Ready (DTR) - 20 11 - External Clock B 12 - Transmit Clock B External Clock A - 24 RS-232C/V.
APPENDIX D Dear Valued Customer, DSR E 6 CTS D 5 RTS V.35 C 4 AUGUST 12, 1994 REV. D PATTON ELECTRONICS MODEL 2020 BLOCK DIAGRAM DSR SG 7 B SG CTS FG DTR A 1 FG DTR H 20 DCD F 8 DCD 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: Sales E-mail: Support E-mail: Phone - Sales Phone - Support Fax: Mail: http://www.patton.com sales@patton.com support@patton.
