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USER
MANUAL
MODEL 2702
G.703 Interface Converter
Part# 07M2702-UM SALES OFFICE
Copyright © 2006
Doc# 08605U2-003
(301) 975-1000
Rev. C
Patton Electronics Company
TECHNICAL SUPPORT
CERTIFIED
Revised 10/26/06
(301) 975-1007
All Rights Reserved.
An ISO-9001
http://www.patton.com
Certified Company
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PATTON MODEL 2702 1.0 GENERAL INFORMATION TABLE OF CONTENTS Thank you for your purchase of this Patton Electronics product. This product has been thoroughly inspected and tested and is warrant- Section Page ed for One Year parts and labor. If any questions or problems arise during installation or use of this product, please do not hesitate to con- 1.0 General Information...............................................................2 tact Patton Electronics Technical Services at (301) 975-100
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1.2 RADIO AND TV INTERFERENCE 1.4 SERVICE INFORMATION The Model 2702 generates and uses radio frequency energy, and All warranty and non-warranty repairs must be returned freight if not installed and used properly-that is, in strict accordance with the prepaid and insured to Patton Electronics. All returns must have a manufacturer's instructions-may cause interference to radio and televi- Return Materials Authorization number on the outside of the shipping sion reception. The Model 2702 has
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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 warrant- The Model 2702 provides a E1 network termination between E1 ed for One Year parts and labor. If any questions arise during installa- and customer premises equipment (CPE) such as a router. The Model tion or use of the unit, contact Patton Electronics Technical Services at 2702 can also be used as a high-speed
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3.0 CONFIGURATION SWITCH SET SUMMARY TABLE The Model 2702 features configuration capability via hardware Position Function Factory Default Selected Option switches . This section describes all possible hardware switch configu- SW1 Line Coding Off HDB3 rations of the Model 2702. SW3 Clock Mode Off Network SW4 Clock Mode Off 3.1 DIP SWITCH CONFIGURATION NOTE: Switches SW2, SW5, SW6, SW7, and SW8 are not used. The Model 2702 has eight internal DIP switches that allow configu- ration for a wide
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4.0 INSTALLATION Switch SW3 and SW4: Clock Mode The Model 2702 is equipped with DTE, network, and power interfaces. SW3 is used to along with SW4 to determine the clock mode. For This section briefly describes connection to each. 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 4.1 DTE INTERFACE CONNECTION chart below for the desired settings. The DTE/DCE interface is a V.35 DCE presented as an M/34 male co
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Model 2702 G.703 Interface Converter SWITCHING POWER SUPPLY MODEL : SYD1106-0505 INPUT : 36-60V 0.2A MAX OUTPUT : +5V 1.0A OUTPUT POWER : 5W MAX S/N: G01234567890 MADE IN CHINA BY SUNNY 5.0 OPERATION 4.3 POWER CONNECTION Once the Model 2702 is installed and configured properly it is The Model 2702 offers three ways to supply external power: AC ready to place into operation. This section describes the function of power, DC power and interface power. t
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LOTC The Loss of Transmit Clock LED lights 5.2.2 Operating Remote Digital Loopback (RL) when the unit detects that there is no transmit The Remote Digital Loopback (RL) test checks the performance of clock. both the local and remote Model 2702, as well as the communication link between them. To perform a RDL test, follow the steps below. ALM The alarm LED indicates the loss of carrier, i.e., no activity on the network. 1. Activate the “RL” signal on the DTE pin N. If you are not sure which
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APPENDIX A APPENDIX B PATTON MODEL 2702 PATTON MODEL 2702 CABLE RECOMMENDATIONS SPECIFICATIONS + Network Data Rate: 2.048 Mbps 50ppm The Patton Model 2702 has been performance tested by Patton Network Connector: RJ-48C technicians using twisted-pair cable with the following characteristics: Nominal Impedance: 120 ohm (75 ohm available when using Wire Gauge Capacitance Resistance Patton Model 460 Balun) DTE/DCE Interface: V.35 (DCE Orientation) on Male M/34 19 AWG 83nf/mi or 15.72 pf/ft. .0163 O
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APPENDIX C APPENDIX D PATTON MODEL 2702 PATTON MODEL 2702 FACTORY REPLACEMENT PARTS INTERFACE PIN ASSIGNMENT AND ACCESSORIES RJ-48C E1 Network Interface Patton Model # Description (RJ-48S Female Modular Jack) 2702/CM/UI .....................V.35 to E1 Converter (V.35 M/34 Male, UI) Pin # Signal 10 - 09F...........................6 Foot Control Port Cable, 25 mm to 1 RX Data (RING) DB9F 2 RX Data (TIP) 07M2702 .........................User Manual 4 TX Data (RING) 5 TX Data (TIP) 08055DCUI.......
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APPENDIX D APPENDIX E ( (c co on nt tiin nu ue ed d) ) PATTON MODEL 2702 POWER SUPPLY INTERFACE PATTON MODEL 2702 INTERFACE PIN ASSIGNMENT Via Main 5VDC power jack (J1) M/34 Connector, Terminal Interface Center Pin: 5VDC @ 300 mA Outer Barrel: Ground Pin # Signal Barrel Plug: 2.1/5.5/10mm I.D./O.D./Shaft Length dimensions. A GND (Earth Ground/Shield) B SGND (Signal Ground) Jumper Position for Power via DC Power Jack (default): D CTS (DCE Source) E DSR (DCE Source, Always On) F CD (DCE Source)
