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Patton electronic 2703-X21 user manual User Manual, Model, G.703/E1 Digital Modem

Models: 2703-X21

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USER

MANUAL

MODEL 2703-X21

G.703/E1 Digital Modem

C E R T I F I E D

An ISO-9001

Certified Company

Part# 07M2703-X21-C

Doc# 031111UC

Revised 6/19/98

SALES OFFICE

(301)975-1000

TECHNICAL SUPPORT

(301)975-1007 http://www.patton.com

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Patton electronic 2703-X21 user manual User Manual, Model, G.703/E1 Digital Modem, SALES OFFICE 301 TECHNICAL SUPPORT

Contents

MODEL USER MANUALG.703/E1 Digital Modem SALES OFFICE 301 TECHNICAL SUPPORT2.1 FEATURES 1.2 SERVICE1.1 RADIO AND TV INTERFERENCE 2.2 DESCRIPTIONSwitch Set S1 3.1 EXTERNAL DIP SWITCH SETTINGSS1 SUMMARY TABLE S1-1 Master/Slave Clock3.2 INTERNAL JUMPER SETTINGS S1-4 Loopback Test EnableS1-2 and S1-3 Rate Adaptation S1-5 Data InversionJUMPER SUMMARY TABLE LK3 DIP Switch S1-1 EnableLK1 75 Ohm Transmit Shield-to-Ground Connection LK2 75 Ohm Receive Shield-to-Ground Connection3.3 POWER SUPPLY OPTIONS LK5 Configuration Auto-SenseLK6 & LK7 75 Ohm Termination Impedance RJ-45 Pins 4.3 CONNECTION TO THE POWER SOURCESIGNAL 4.1 CONNECTION TO THE G.703 NETWORK5.2 LED STATUS INDICATORS 5.1 POWER-UP5.3 LOOPBACK TEST LAL Network Connectors PATTON MODEL 2703 SPECIFICATIONSDiagnostics IndicatorsUniversal Interface power supply option FACTORY PARTS AND ACCESSORIES C-1 Basic Standalone UnitsC-2 AC Power Cords Power Cord Description