Contents | Telenetics 2185 manual

Contents

Chapter 1, Introduction

Introduction	1-1
2185 FEATURES	1-1
Data Interface	1-1
Main Channel Broadcast	1-2
Subchannel Contention	1-2
Synchronous Data Retiming Buffer	1-2
Anti-Streaming	1-3
APPLICATIONS	1-3
Port-Sharing Mode	1-4
Modem-Sharing Mode	1-5
Co-Located Terminals	1-6
Cascading the 2185	1-6
Specifications	1-9

Chapter 2, Installation

INTRODUCTION	2-1
CUSTOMER RESPONSIBILITIES	2-1
Site Selection and Preparation	2-1
Unpacking	2-2
Packing Materials	2-2
Equipment Supplied	2-2
Damage/Material Shortages	2-2
Installation Procedure	2-3
Equipment Assembly	2-3
Installation Tools Required	2-3
Mechanical Installation	2-3
Cabling	2-3

Chapter 3, Operation and Configuration

Introduction	3-1
Operating Controls and Indicators	3-1
Function Switches	3-3
Function Switch One	3-3
Function Switch Two	3-4
Function Switch Three	3-14
LED Indicators	3-14
Configuration Examples	3-14
Digital Bridging Application Example	3-15
Leased-Line Backup Application Example	3-18
Multimaster Multidrop Application Example	3-22
Main Power Connection	3-26
Operation	3-28
Power-Down Procedure	3-28

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Telenetics 2185 manual Contents

Contents

Telenetics Proprietary Material Page Page Contents Ordering Information Data Interface FeaturesIntroduction Synchronous Data Retiming Buffer Subchannel ContentionMain Channel Broadcast Anti-Streaming Applications Port-Sharing Application Port-Sharing Mode Modem-Sharing Application Modem-Sharing Mode Cascading Co-Located Terminals Local Cascading Application Remote Cascading Application Specifications Specifications Telenetics Site Selection and Preparation Customer Responsibilities Packing Materials UnpackingEquipment Supplied Damage/Material Shortages Equipment Assembly Installation ProcedureInstallation Tools Required Mechanical Installation Rear Panel Assembly Straight-Through Cable Interface Telenetics Front View Door Closed Operating Controls Indicators Inside Front Panel Enabling/Disabling Subchannels Function SwitchesFunction Switch One Function Switch Two Summary Function Switch TwoData Rate Selection Using Switch Segments 1-6 to Switch Segment 2-1 Contention Mode Clock Routing Configurations Switch Segment 2-4 Anti-Streaming Enable/Disable Switch Segment 2-7 Main Channel RTS/DCD Strapping External Clock Reference with Main Channel DTE External Clock Reference with Main Channel DCE Internal Clock Reference with Main Channel DTE Internal Clock Reference with Main Channel DCE Subchannel 1 DCE Clock Reference with Main Channel DTE Subchannel 1 DCE Clock Reference with Main Channel DCE Configuration Examples LED IndicatorsFunction Switch Three DTE/DCE Optioning Digital Bridging Application Example Digital Bridging Application Switch Two Switch One Switch Three Leased-Line Backup Application Example 10 Leased-Line Backup Application Switch One 11. Switch Three 10. Switch Two 11. Multimaster Multidrop Application Multimaster Multidrop Application Example 12. Switch One Settings 2185 a 15. Switch One Settings 2185 B 13. Switch Two Settings 2185 a14. Switch Three Settings 2185 a 17. Switch Three Settings 2185 B 16. Switch Two Settings 2185 B 18. LED Status Indicator Functions Main Power Connection 12 Power Connection Operation POWER-DOWN Procedure Preventive Maintenance Maintenance PhilosophyCorrective Maintenance Recovery from Anti-Streaming Alarm Condition General Packing Information Installations in the USAReturning Defective Equipment for Repair Installations Outside the USA or Canada Telenetics Telenetics Ordering Information Ordering Information Telenetics Glossary Glossary-2 Glossary-3 Glossary-4 Index INDEX-2 INDEX-3 INDEX-4