Patton 2500 Series - Manuals

Page 2 - WARRANTY STATEMENT

TABLE OF CONTENTS Section Page 1.0 General Information ...............................................................2 1.1 Warranty Statement1.2 Radio and TV Interference1.3 FCC Information1.4 Service Information 2.0 Product Overview ....................................................................

Page 6 - ON

4.1.1 SWITCH SET SW1 The configuration switches on switch set SW1 allow you to specify Line Rate, Circuit Assurance, RTS, Character Length, Data Format and DSR Loop Status. Figure 3 (below) summarizes SW1 switch settings,including the factory defaults. Following Figure 4 is a description ofeach swit...

Page 9 - The Model 2500 Series Menu System operates as follows:; SETTING SOFTWARE SWITCH PARAMETERS; From the Main Menu, selecting item 3, “Set Software Switch; Line Rate; Choosing option 1 in the Software Switch Menu takes you to the

4.2.1 USING THE SOFTWARE MENU SYSTEM The Model 2500 Series Menu System operates as follows: 1) All selections must be followed by [RETURN]. 2) To make a selection from any menu, enter the option number at the prompt and press [RETURN]. 3) To exit any menu without making a selection, press [ESC] foll...

Page 11 - Choosing option 6 in the Software Switch Menu takes you to the; Rate Converter/DTE Rate; Choosing option 7 in the Software Switch Menu takes you to the; DTE Loop Control; Choosing option 8 in the Software Switch Menu takes you to the

Note 2 : You can use the Model 2500 Series to transmit lower-speed asynchronous data (up to 9.6 kbps) over synchronous circuits by simpleover-sampling. To do this, select the synchronous data format and setthe line Line Rate (Software Switch Menu option 1) to at least four timesthat asynchronous dat...

Page 12 - Clock Mode; Choosing option 9 in the Software Switch Menu takes you to the

21 22 Clock Mode Choosing option 9 in the Software Switch Menu takes you to the Clock Mode Menu (below). Set this option as follows: • Internal (Master): To use the Model 2500 Series internal referenceclock as the timing source, select item 1. Use internal timing in point-to-point applications where...

Page 13 - Once the Model 2500 Series unit is installed and configured; LED DESCRIPTIONS; The Model 2500 Series is equipped with nine LED indicators that

5.0 OPERATION Once the Model 2500 Series unit is installed and configured properly it is ready to operate. This section describes the function ofthe LED indicators, the status displays, the use of loopback test modes,and Switched 56 dialing procedures (Models 2510 and 2520 only). 5.1 LED DESCRIPTION...

Page 16 - CSU Loop; The CSU Loop is activated when the central office reverses the DC; DSU Loop; The DSU Loop is activated when the central office sends a DSU; Note

29 30 CSU Loop The CSU Loop is activated when the central office reverses the DC sealing current that flows between the TX pair and the RX pair. In thiscase, the Model 2500 Series recognizes this and loops signals on theRX pair back to the central office on the TX pair (see Figure 8, below).While th...

Page 19 - APPENDIX C; FACTORY REPLACEMENT PARTS; APPENDIX D; INTERFACE PIN ASSIGNMENT

35 36 APPENDIX C FACTORY REPLACEMENT PARTS AND ACCESSORIES Patton Model # Description 10-2500 ...........................DDS Cable, RJ48 - RJ48, 6 foot10-561S ...........................Control Port Cable, EIA-561, 6ft, shielded12M-561 ..........................Adapter, EIA-561 to DB-25 Male12F-561 ...

Page 20 - CONTROL PORT INTERFACE; APPENDIX E; TRANSMITTER CLOCK SOURCE DURING TEST LOOPS

(APPENDIX D - Continued) DB-25 CONNECTOR, TERMINAL INTERFACE Pin # Signal 1 Frame Ground 2 TD 3 RD 4 RTS 5 CTS 6 DSR 7 SGND (Signal Ground) 8 CD 15 TC 17 RC 18 LL (Local Loop) 20 DTR 21 RL (Remote Loop) 24 XTC 25 TM (Test Mode) CONTROL PORT INTERFACE 8 Position modular connector compliant with EIA-5...