Multimaster Multidrop Application Example | Telenetics 2185 guide

Telenetics 2185

Multimaster Multidrop Application Example

In this application, 2185s are used to provide a link between remote users and two mainframes, with the second mainframe serving as the backup for the first. Figure 3-11 shows this application.

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Figure 3-11. Multimaster Multidrop Application

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Telenetics 2185 manual Multimaster Multidrop Application Example

Contents

Telenetics Proprietary Material Page Page Contents Ordering Information Data Interface FeaturesIntroduction Synchronous Data Retiming Buffer Subchannel ContentionMain Channel Broadcast Applications Anti-Streaming Port-Sharing Mode Port-Sharing Application Modem-Sharing Mode Modem-Sharing Application Co-Located Terminals Cascading Local Cascading Application Remote Cascading Application Specifications Specifications Telenetics Customer Responsibilities Site Selection and Preparation Unpacking Packing MaterialsEquipment Supplied Damage/Material Shortages Installation Procedure Equipment AssemblyInstallation Tools Required Mechanical Installation Rear Panel Assembly Straight-Through Cable Interface Telenetics Operating Controls Indicators Front View Door Closed 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 Switch Segment 2-4 Anti-Streaming Enable/Disable Clock Routing Configurations 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 LED Indicators Configuration ExamplesFunction Switch Three DTE/DCE Optioning Digital Bridging Application Example Digital Bridging Application Switch One Switch Two Leased-Line Backup Application Example Switch Three 10 Leased-Line Backup Application Switch One 10. Switch Two 11. Switch Three Multimaster Multidrop Application Example 11. Multimaster Multidrop Application 12. Switch One Settings 2185 a 15. Switch One Settings 2185 B 13. Switch Two Settings 2185 a14. Switch Three Settings 2185 a 16. Switch Two Settings 2185 B 17. Switch Three Settings 2185 B Main Power Connection 18. LED Status Indicator Functions 12 Power Connection POWER-DOWN Procedure Operation Maintenance Philosophy Preventive MaintenanceCorrective 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 Ordering Information Telenetics Ordering Information Telenetics Glossary Glossary-2 Glossary-3 Glossary-4 Index INDEX-2 INDEX-3 INDEX-4