Paradyne GranDSLAM 4200 manual Alarm Interface, Alarm Bits

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2. Cabling

Alarm Interface

he alarm interface differs, depending on GranDSLAM 4200 model.

Model 4210 – The ALARM interface for the Model 4210 consists of three contacts that provide access to to the alarm relays that can be used to set off Major and Minor physical alarms. A 3-position plug provided in the Model 4210 hardware kit is used to connect 16–28 AWG wire to the ALARM terminal block (see Table 1-3, Contents of Hardware Kit Shipped with the GranDSLAM 4200,

Tin Chapter 1, Installation).

Models 4220 and 4230 – The ALARM interface for the Models 4220 and 4230 consists of five contacts. Three of the contacts provide access to alarm relays that that can be used to set off Major and Minor physical alarms. The other two contacts provide access to a sense circuit that can be used to detect the open or closed condition of an external alarm relay. See Figure 2-1, Alarm Connection Example, for an example of how to connect a Model 4220 to a Model 4210 so that the Model 4220 can monitor the state (open/closed) of the Model 4210’s major alarm.

A 5-position plug provided in the Model 4220 and Model 4230 hardware kit is used to connect 20–28 AWG wire to the ALARM terminal block (see Table 1-3, Contents of Hardware Kit Shipped with the GranDSLAM 4200, in Chapter 1, Installation).

CAUTION:

The ALARM Sense + and Sense – contacts are intended to be connected to an external alarm relay. Do not apply power to these contacts; doing so will result in damage to the unit.

Minor Common Major

ALARM

ALARM

BITS

Sense– Sense+ Minor Common Major

Model 4210

To Alarm

Monitoring

System

Model 4220

02-17331

Figure 2-1. Alarm Connection Example

2-12

October 2002

4200-A2-GN20-10

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Contents GranDSLAM ATM Stackable Dslam Copyright 2002 Paradyne Corporation All rights reserved Important Safety Instructions United States EMI Notice Japan October Contents Configuration Connectors and Pin AssignmentsEquipment List Technical Specifications Index LEDsNew Features for This Release About This GuideDocument Purpose and Intended Audience Document Summary Related Product DocumentsInstallation OverviewInstallation Site PreparationCables Required DSL PortsPackage Contents Unpacking the HardwareFlat-head screw for attaching 19 mounting brackets to Mounting Configurations Installing the Brackets for Rack MountingMounting Brackets Inch 483 mm Rack Mount Installing the GranDSLAM 4200 Into a Rack Inch 584 mm Nortel Rack Mount Installing the GranDSLAM 4200 on a Wall 18.75 in 476.25 mm Installing the GranDSLAM 4200 on a Shelf or Desktop Installing the Uplink Module 02-17267 Cabling Cabling OverviewDSL Ports Uplink Module Connectors 4201 T1 Uplink Module Connector4202 E1 Uplink Module Connectors Coaxial 4203 T1/E1 IMA Uplink Module Port Connectors ATM Installing the 4203 T1/E1 IMA Uplink DSL Cable Ferrite Choke Management Port Console Port ConsoleSerial Port Modem Alarm Interface Alarm BitsSpring Tab Model Grounding Lug Power Connector Insert Into Cabling October LEDs LED LocationsLED Meanings LEDConfiguration Conventions UsedUsing the CLI GranDSLAM 4200 Turn-up Procedure Rtrv ?Turn-up Procedure for Inband Management Turn-up Procedure for Out-of-Band ManagementConfiguring the Unit for Operation Configuration October Connectors and Pin Assignments DSL Ports and Pots Splitter Connectors Management Port Connector Console Port ConnectorModel 4210 ALARM/BITS Connector Models 4220/4230 ALARM/BITS Connector4201 T1 Uplink Module Connector 4202 E1 Uplink Module Connectors 120Ω Connector75Ω TX/RX Connectors 4203 T1/E1 IMA Uplink Module Port Connectors Connectors and Pin Assignments October Hardware, and Installation Guide Equipment ListEquipment List 4222-A1-532 Includes Installation Instructions Technical Specifications DSLConsole Index NumericsIN-2 IN-3 IN-4