RAD Data comm ASMi-31 operation manual Order from Cutter Networks Ph727-398-5252/Fax727-397-9610

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Appendix B. IR-G.703 Codirectional Interface (64 kbps)	ASMi-31Installation and Operation Manual

B-4 INT/RCV Mode

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Contents ASMi-31 RAD Data Communications Headquarters US East US WestOrder from Cutter Networks Ph727-398-5252/Fax727-397-9610 Warranty Safety Warnings Ports Safety StatusRegulatory Information Safety Supplementary InformationQuick Start Guide Adjust the jumpers see , Installation and SetupModem as INT or EXT, and the second modem as RCV Quick Start Guide Contents Card Cage Version List of Figures List of Tables Power Supply Versions Chapter IntroductionOverview GeneralWire twisted pair unconditioned lines Control Signal TransfersDiagnostics InterfacesPhysical Description Functional DescriptionConfigurations DiagnosticRemote ManagementTechnical Specifications Types ITU V.24/RS-232, V.35, RS-530 orCodirectional 64 kbps Ethernet 10BT, Ethernet 10B2 BNCMaster Clock External clock The master clock usesClock derived from the digital interface to Data to the linePhysical EnvironmentIntroduction Technical Specifications Chapter Installation and Setup PowerSite Requirements and Prerequisites AmbientPackage Contents Installation and SetupOpening the ASMi-31 Case Setting the Internal Jumpers and SwitchesTo open the ASMi-31 case ASMi-31 PCB Layout ASMi-31 Internal Jumpers and Switches Jumper Description Values Default SettingLLB, JP15 Connecting the Line Item Jumper Description Values Default SettingClosing the ASMi-31 Case To close the ASMi-31 caseConnecting the DTE DTE Interface Connector Description RAD CableTo connect the line DTE Interfaces and Matching Adapter CablesTo connect DC power to ASMi-31 Connecting the PowerRefer to DC Power Connection Supplement Controls and Indicators DCD LED is equivalent to Indication signalFront Panel Controls and Indicators Chapter OperationASMi-31 Controls and Indicators Normal Operation Operating InstructionsTurning ASMi-31 Normal LEDsOff Operation Operating Instructions Chapter Troubleshooting and Diagnostics Diagnostic TestsLoopback LLB Local AnalogTo perform the Local Analog Loopback test Remote Loopback To activate the Remote Digital LoopbackTests and Diagnostics Diagnostic Tests Chapter Card Cage Version ASM-MN-214 Card CageASM-MN-214 Rear Panel ASMi-31/R Card Version ASMi-31/R Front PanelPower Supply ASM-MN-214 Front PanelInstalling ASMi-31/R To install the ASMi-31/R card in the ASM-MN-214 card cageASM-MN-214 card cage has no power switch. Operation starts Applying power, first connect the plug of the power cord toCard Cage Version Installing ASMi-31/R General Appendix a Ethernet InterfaceDescription IR-ETH Connector Options DB-25Signal Pin DB-25 RJ-45 Ethernet Bridge SpecificationsProtocol Installation and Operation Figure A-5 Ethernet Bridge Layout UTP OptionLAN Installation Switch SettingsLED Indicators Table A-2 DIP Switches SettingsAppendix A. Ethernet Interface Installation and Operation Introduction Appendix B IR-G.703 Codirectional Interface 64 kbpsGeneral Description EXT Mode Terminal Block RJ-45 DB-25 Standalone Rack VersionINT/RCV Mode Modem aOrder from Cutter Networks Ph727-398-5252/Fax727-397-9610 X.21 Connectors Appendix C Interface ModuleTable C-1shows the X.21 DB-15 pin assignment Table C-1Appendix C. X.21 Interface Module Figure C-4 EXT Mode Timing Block Figure C-5 INT/RCV Mode Timing BlockAppendix D DTE Interface Connectors Table D-1Table D-1 DTE Interface Signal Assignments Unassigned pins according to X.21 standard Table D-1 DTE Interface Signal Assignments Appendix E Connecting RS-530 to RS-422 Connecting RS-530 to RS-422Connecting RS-530 to RS-422 Table E-1Appendix F Installation in 19 Rack Installation of the ASMi-31 Unit in 19 RackGeneral Installation of a Single Unit To install a single unitFigure F-1 Installation of a Single Unit Rack see Figure F-2Figure F-2 Installation of Two Units To install two unitsFigure F-3 Fastening Two Units Together