RAD Data comm ASMi-31 Technical Specifications, Types ITU V.24/RS-232, V.35, RS-530 or

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ASMi-31Installation and Operation Manual

Chapter 1. Introduction

 

 

1.4 Technical Specifications

Line Interface

Type

2-wire, full duplex unconditioned telephone

 

 

line (twisted pair), using echo-cancellation

 

Line Coding

2B1Q

 

Range

Up to 8 km (5 miles), over a 24 AWG wire,

 

 

independent of data rate

 

Level

Up to 14 dBm (assuming a 135Ω load)

 

Connector Type

3-clip terminal block and RJ-45 connector

 

Standard

Complies with ANSI T1.601.1988

 

 

specifications

Digital Interface

Types

ITU V.24/RS-232, V.35, RS-530 or X.21,

(DTE)

 

G.703 Codirectional (64 kbps),

 

 

Ethernet (10BT), Ethernet 10B2 (BNC)

 

Data Rates

1.2 kbps to 128 kbps

 

Connectors

V.24 – 25-pin, D-type female

 

 

V.35 – 34-pin, female

 

 

V.36 – 37-pin, D-type female, via supplied

 

 

cable adapter

 

 

X.21 – 15-pin, D-type female

 

 

RS-53025-pin, D-type female

 

 

G.703/TB – Terminal Block

 

 

G.703/RJ – RJ-45, female

 

 

Ethernet (10BaseT) – RJ-45, conforms to

 

 

IEEE 802.3

 

 

Ethernet (10Base2) – BNC

Technical Specifications

1-5

Order from: Cutter Networks

Ph:727-398-5252/Fax:727-397-9610

www.bestdatasource.com

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Contents RAD Data Communications Headquarters US East US West ASMi-31Order from Cutter Networks Ph727-398-5252/Fax727-397-9610 Warranty Ports Safety Status Safety WarningsRegulatory Information Supplementary Information SafetyModem as INT or EXT, and the second modem as RCV Adjust the jumpers see , Installation and SetupQuick Start Guide Quick Start Guide Contents Card Cage Version List of Figures List of Tables Chapter Introduction Power Supply VersionsOverview GeneralControl Signal Transfers Wire twisted pair unconditioned linesDiagnostics InterfacesFunctional Description Physical DescriptionDiagnostic ConfigurationsRemote ManagementTypes ITU V.24/RS-232, V.35, RS-530 or Technical SpecificationsCodirectional 64 kbps Ethernet 10BT, Ethernet 10B2 BNCExternal clock The master clock uses Master ClockClock derived from the digital interface to Data to the lineEnvironment PhysicalIntroduction Technical Specifications Power Chapter Installation and SetupSite Requirements and Prerequisites AmbientInstallation and Setup Package ContentsTo open the ASMi-31 case Setting the Internal Jumpers and SwitchesOpening the ASMi-31 Case Jumper Description Values Default Setting ASMi-31 PCB Layout ASMi-31 Internal Jumpers and SwitchesLLB, JP15 Item Jumper Description Values Default Setting Connecting the LineClosing the ASMi-31 Case To close the ASMi-31 caseDTE Interface Connector Description RAD Cable Connecting the DTETo connect the line DTE Interfaces and Matching Adapter CablesRefer to DC Power Connection Supplement Connecting the PowerTo connect DC power to ASMi-31 DCD LED is equivalent to Indication signal Controls and IndicatorsFront Panel Controls and Indicators Chapter OperationOperating Instructions ASMi-31 Controls and Indicators Normal OperationTurning ASMi-31 Normal LEDsOff Operation Operating Instructions Diagnostic Tests Chapter Troubleshooting and DiagnosticsTo perform the Local Analog Loopback test Local AnalogLoopback LLB To activate the Remote Digital Loopback Remote LoopbackTests and Diagnostics Diagnostic Tests ASM-MN-214 Card Cage Chapter Card Cage VersionASM-MN-214 Rear Panel ASMi-31/R Front Panel ASMi-31/R Card VersionASM-MN-214 Front Panel Power SupplyTo install the ASMi-31/R card in the ASM-MN-214 card cage Installing ASMi-31/RASM-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 Description Appendix a Ethernet InterfaceGeneral DB-25 IR-ETH Connector OptionsProtocol Ethernet Bridge SpecificationsSignal Pin DB-25 RJ-45 Figure A-5 Ethernet Bridge Layout UTP Option Installation and OperationSwitch Settings LAN InstallationLED Indicators Table A-2 DIP Switches SettingsAppendix A. Ethernet Interface Installation and Operation General Description Appendix B IR-G.703 Codirectional Interface 64 kbpsIntroduction Terminal Block RJ-45 DB-25 Standalone Rack Version EXT ModeModem a INT/RCV ModeOrder from Cutter Networks Ph727-398-5252/Fax727-397-9610 Appendix C Interface Module X.21 ConnectorsTable C-1 Table C-1shows the X.21 DB-15 pin assignmentAppendix C. X.21 Interface Module Figure C-5 INT/RCV Mode Timing Block Figure C-4 EXT Mode Timing BlockTable D-1 Appendix D DTE Interface ConnectorsTable D-1 DTE Interface Signal Assignments Unassigned pins according to X.21 standard Table D-1 DTE Interface Signal Assignments Connecting RS-530 to RS-422 Appendix E Connecting RS-530 to RS-422Table E-1 Connecting RS-530 to RS-422Installation of the ASMi-31 Unit in 19 Rack Appendix F Installation in 19 RackGeneral Installation of a Single Unit To install a single unitRack see Figure F-2 Figure F-1 Installation of a Single UnitTo install two units Figure F-2 Installation of Two UnitsFigure F-3 Fastening Two Units Together