Telenetics 2185 Installation Procedure, Equipment Assembly, Installation Tools Required, Cabling

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Telenetics 2185

INSTALLATION PROCEDURE

Equipment Assembly

The 2185 is shipped as a completely assembled unit with the printed cir- cuit board and power supply sub-assemblies already installed.No further assembly is required.

Installation Tools Required

The only tool required is a small slot screwdriver to tighten the screws securing the interface cable connectors to the connectors on the unit's rear panel.

Mechanical Installation

The 2185 is a “tabletop” unit.No provisions are made for securing the unit to any surface.

Cabling

All external connections to the 2185 are made via EIA 232-D, 25-pin, connectors located on the rear panel (see Figure 2-1) and their associ- ated straight-through cables.There are six connectors, one for the main channel, and one for each subchannel.

In Figure 2-1:

Port 0

= Main Channel

Port 1 = Subchannel 1

Port 2

= Subchannel 2

Port 3 = Subchannel 3

Port 0

= Subchannel 4

Port 1 = Subchannel 5

2-3

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Contents Telenetics Proprietary Material Page Page Contents Ordering Information Introduction FeaturesData Interface Main Channel Broadcast Subchannel ContentionSynchronous Data Retiming Buffer Anti-Streaming ApplicationsPort-Sharing Application Port-Sharing ModeModem-Sharing Application Modem-Sharing ModeCascading Co-Located TerminalsLocal Cascading Application Remote Cascading Application Specifications SpecificationsTelenetics Site Selection and Preparation Customer ResponsibilitiesDamage/Material Shortages UnpackingPacking Materials Equipment SuppliedMechanical Installation Installation ProcedureEquipment Assembly Installation Tools RequiredRear Panel Assembly Straight-Through Cable Interface Telenetics Front View Door Closed Operating Controls IndicatorsInside Front Panel Function Switch One Function SwitchesEnabling/Disabling Subchannels Data Rate Selection Using Switch Segments 1-6 to Function Switch TwoFunction Switch Two Summary Switch Segment 2-1 Contention Mode Clock Routing Configurations Switch Segment 2-4 Anti-Streaming Enable/DisableSwitch 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 DTE/DCE Optioning LED IndicatorsConfiguration Examples Function Switch ThreeDigital Bridging Application Example Digital Bridging Application Switch Two Switch OneSwitch Three Leased-Line Backup Application Example10 Leased-Line Backup Application Switch One 11. Switch Three 10. Switch Two11. Multimaster Multidrop Application Multimaster Multidrop Application Example12. Switch One Settings 2185 a 14. Switch Three Settings 2185 a 13. Switch Two Settings 2185 a15. Switch One Settings 2185 B 17. Switch Three Settings 2185 B 16. Switch Two Settings 2185 B18. LED Status Indicator Functions Main Power Connection12 Power Connection Operation POWER-DOWN ProcedureRecovery from Anti-Streaming Alarm Condition Maintenance PhilosophyPreventive Maintenance Corrective MaintenanceReturning Defective Equipment for Repair Installations in the USAGeneral Packing Information Installations Outside the USA or Canada Telenetics Telenetics Ordering Information Ordering InformationTelenetics Glossary Glossary-2 Glossary-3 Glossary-4 Index INDEX-2 INDEX-3 INDEX-4