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Patton electronic 2702 G.703 manual

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Table of contents for the manual

  • Page 1

    USER MANU AL MODEL 2702 G.703 Interface Converter SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://www .patton.com Part# 07M2702-UM Doc# 08605U2-003 Rev . C Revised 10/26/06 CERTIFIED An ISO-9001 Certified Company Copyright © 2006 Patton Electronics Company All Rights Reserved.[...]

  • Page 2

    P A TTON MODEL 2702 T ABLE OF CONTENTS Section Page 1.0 General Information ...............................................................2 1.1 W arranty Statement 1.2 Radio and TV Interference 1.3 CE and T elecommunication Approvals 1.4 Service Information 2.0 General Information ...............................................................6 2.[...]

  • Page 3

    1.2 RADIO AND TV INTERFERENCE 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 televi- sion reception. The Model 2702 has been tested and found to comply with the limits for a Class A computing[...]

  • Page 4

    2.0 GENERAL INFORMA TION Thank you for your purchase of this Patton Electronics product. This product has been thoroughly inspected and tested and is warrant- ed for One Y ear parts and labor . If any questions arise during installa- tion or use of the unit, contact Patton Electronics T echnical Services at (301) 975-1007. 2.1 FEA TURES • Convert[...]

  • Page 5

    3.0 CONFIGURA TION The Model 2702 features configuration capability via hardware switches . This section describes all possible hardware switch configu- rations of the Model 2702. 3.1 DIP SWITCH CONFIGURA TION The Model 2702 has eight internal DIP switches that allow configu- ration for a wide range of applications. The eight switches are accessed [...]

  • Page 6

    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 MODES Network Clock T ransmitter timing is derived from the received line si[...]

  • Page 7

    4.3 POWER CONNECTION The Model 2702 offers three ways to supply external power: AC power , DC power and interface power . 4.3.1 Using the AC Power Supply (100-240V AC) The Model 2702 uses a 5VDC, 400mA universal input 100- 240V AC, power supply (center pin is +5V). The universal input power supply is equipped with a male IEC-320 power entry connect[...]

  • Page 8

    13 LOTC The Loss of T ransmit Clock LED lights when the unit detects that there is no transmit clock. ALM 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[...]

  • Page 9

    15 APPENDIX A P A TTON MODEL 2702 SPECIFICA TIONS 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, Exte[...]

  • Page 10

    17 APPENDIX C P A TTON MODEL 2702 F ACTOR Y REPLACEMENT P ARTS AND ACCESSORIES Patton Model # Description 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 08055DCUI......................Universal Input[...]

  • Page 11

    19 APPENDIX D ( ( c c o o n n t t i i n n u u e e d d ) ) P A TTON MODEL 2702 INTERF ACE PIN ASSIGNMENT M/34 Connector , T erminal Interface Pin # Signal A GND (Earth Ground/Shield) B SGND (Signal Ground) D CTS (DCE Source) E DSR (DCE Source, Always On) F CD (DCE Source) L LL (Local Loop, DTE Source) M TM (T est Mode Indicator (DCE Source) N RL (Re[...]