Instruction/ maintenance manual of the product 2702 G.703 Patton electronic
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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.
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.
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.
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.
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.
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.
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).
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.
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.
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 .
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 Gro.
An important point after buying a device Patton electronic 2702 G.703 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Patton electronic 2702 G.703 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Patton electronic 2702 G.703 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Patton electronic 2702 G.703 you will learn all the available features of the product, as well as information on its operation. The information that you get Patton electronic 2702 G.703 will certainly help you make a decision on the purchase.
If you already are a holder of Patton electronic 2702 G.703, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Patton electronic 2702 G.703.
However, one of the most important roles played by the user manual is to help in solving problems with Patton electronic 2702 G.703. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Patton electronic 2702 G.703 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
