USER MANUAL MODEL 2702 G.703 Interface Converter Copyright © 2006 Patton Electronics Company All Rights Reserved. CERTIFIED An ISO-9001 Certified Company Part# 07M2702-UM SALES OFFICE Doc# 08605U2-003 (301) 975-1000 Rev. C TECHNICAL SUPPORT Revised 10/26/06 (301) 975-1007 http://www.patton.
PATTON MODEL 2702 TABLE OF CONTENTS Section 1.0 GENERAL INFORMATION Page 1.0 General Information...............................................................2 1.1 Warranty Statement 1.2 Radio and TV Interference 1.3 CE and Telecommunication Approvals 1.4 Service Information 2.0 General Information...............................................................6 2.1 Features 2.2 General Product Description 2.3 Supported Applications 2.3.1 The 2702 as the Interface Between the Telco & CPE 2.3.
1.2 RADIO AND TV INTERFERENCE 1.4 SERVICE INFORMATION The Model 2702 generates and uses radio frequency energy, and if not installed and used properly-that is, in strict accordance with the manufacturer's instructions-may cause interference to radio and television reception.
2.0 GENERAL INFORMATION 2.3 SUPPORTED APPLICATIONS 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 arise during installation or use of the unit, contact Patton Electronics Technical Services at (301) 975-1007. The Model 2702 provides a E1 network termination between E1 and customer premises equipment (CPE) such as a router.
3.0 CONFIGURATION The Model 2702 features configuration capability via hardware switches . This section describes all possible hardware switch configurations of the Model 2702. Position SWITCH SET SUMMARY TABLE Function Factory Default Selected Option SW1 Line Coding Off SW3 Clock Mode Off SW4 Clock Mode Off HDB3 Network 3.1 DIP SWITCH CONFIGURATION The Model 2702 has eight internal DIP switches that allow configuration for a wide range of applications.
4.0 INSTALLATION Switch SW3 and SW4: Clock Mode SW3 is used to along with SW4 to determine the clock mode. For example the Model 2702 can be set to external clock mode by setting both SW3 and SW4 to the on position. Please refer to the Clock Mode chart below for the desired settings. CLOCK MODE SETTINGS SW3 SW4 Clock Mode Off Off On On Off On On Off Network (Default) Internal External Network The Model 2702 is equipped with DTE, network, and power interfaces.
5.0 OPERATION 4.3 POWER CONNECTION The Model 2702 offers three ways to supply external power: AC power, DC power and interface power. Once the Model 2702 is installed and configured properly it is ready to place into operation. This section describes the function of the LED indicators, and the use of the loopback. 4.3.1 Using the AC Power Supply (100-240VAC) 5.1 LED DESCRIPTIONS The Model 2702 uses a 5VDC, 400mA universal input 100240VAC, power supply (center pin is +5V).
LOTC ALM The Loss of Transmit Clock LED lights when the unit detects that there is no transmit clock. The alarm LED indicates the loss of carrier, i.e., no activity on the network. ERR The error LED is not used in Model 2702. TST The test indicator LED blinks with a specific pattern depending on the type of test mode. When the unit is in local analog loop, the LED will blink on briefly. When the unit is in remote loop, the TST LED will blink off briefly. The test mode is V.
APPENDIX A APPENDIX B PATTON MODEL 2702 PATTON MODEL 2702 SPECIFICATIONS CABLE RECOMMENDATIONS Network Data Rate: 2.048 Mbps + 50ppm Network Connector: RJ-48C Nominal Impedance: 120 ohm (75 ohm available when using Patton Model 460 Balun) DTE/DCE Interface: V.35 (DCE Orientation) on Male M/34 Line Coding: Selectable AMI or HDB3 Line Framing: G.703 (Unframed) Clocking: Network, Internal, External (from DTE) DTE Data Rates: 2.
APPENDIX C APPENDIX D PATTON MODEL 2702 PATTON MODEL 2702 FACTORY REPLACEMENT PARTS AND ACCESSORIES INTERFACE PIN ASSIGNMENT RJ-48C E1 Network Interface (RJ-48S Female Modular Jack) Description Patton Model # 2702/CM/UI .....................V.35 to E1 Converter (V.35 M/34 Male, UI) 10 - 09F...........................6 Foot Control Port Cable, 25 mm to DB9F 07M2702 .........................User Manual Pin # 1 2 4 5 Signal RX Data (RING) RX Data (TIP) TX Data (RING) TX Data (TIP) 08055DCUI.........
APPENDIX D APPENDIX E (continued) PATTON MODEL 2702 PATTON MODEL 2702 POWER SUPPLY INTERFACE INTERFACE PIN ASSIGNMENT M/34 Connector, Terminal Interface Pin # A B D E F L M N P R S T U V W X Y AA KK Signal GND (Earth Ground/Shield) SGND (Signal Ground) CTS (DCE Source) DSR (DCE Source, Always On) CD (DCE Source) LL (Local Loop, DTE Source) TM (Test Mode Indicator (DCE Source) RL (Remote Loop, DTE Source) TD (Transmit Data +, DTE Source) RD (Receive Data +, DCE Source) TD/ (Transmit Data -, DTE Source
