WavePhore Networks IDR V1000 Guia do Utilizador

IDR V1000User’s GuideInstalling and Operating theIntelligent Data Receiver V1000MS-4900, Rev. AJanuary 1998

MS-4900, Rev. A 2–1Section 2. Installing the IDR V1000The installation process covers the following steps:1. Ensuring all cables are properly connect

Installing the IDR V10002–2 MS-4900, Rev. AStep 1:ConnectThe Cables1. Connect the coaxial cable to the RF Input connector2. Connect data cables betwee

Installing the IDR V1000MS-4900, Rev. A 2-3Step 2:VerifyInitial LockOn CarrierAs soon as power is supplied to the IDR V1000, an automatic self-test ru

Installing the IDR V10002–4 MS-4900, Rev. AStep 4:Call theNetworkOperatorOnce the Eb/N0 and AGC readings are at the expected levels and the Eb/N0 ha

MS-4900, Rev. A 3–1Section 3. Using the Front PanelThis section describes how to use the front panel of the IDR V1000 to view or modifyreceiver setti

Using the Front Panel3–2 MS-4900, Rev. AFigure 3-2. IDR V1000 Front PanelUnderstandingtheIdentificationScreenThe first screen that appears after the s

Using the Front PanelMS-4900, Rev. A 3–3ChooseOperation:Show StatusPress SELECT from the Show Status main topic to access the following displays:• Log

Using the Front Panel3–4 MS-4900, Rev. AChooseOperation:Specify SetupPress SELECT from the Specify Setup main topic. Then use the < > buttons t

Using the Front PanelMS-4900, Rev. A 3–5To Specify aPassword:This set of screens enables you to enter the password that restricts access to manyscreen

Using the Front Panel3–6 MS-4900, Rev. AChooseOperation:Set FeaturesSet Local TimeThe first screen within the Set Features topic allows you to set the

This equipment complies with the requirements in Part 15 of the FCC rules for a ClassComputing Device. Operation of this equipment in a residential ar

Using the Front PanelMS-4900, Rev. A 3–7ChooseOperation:LogoffPress SELECT from the Logoff main topic to disable stat mux or transparentasynchronous m

Using the Front Panel3–8 MS-4900, Rev. A

MS-4900, Rev. A 4–1Section 4. Interpreting Screen DisplaysThe IDR V1000 screens provide detailed information on the status of the receiver, thesatell

Interpreting Screen Displays4–2 MS-4900, Rev. ACheck SignalQualityThe “superscreen” under the Show Status topic provides a quick summary of signalstat

Interpreting Screen DisplaysMS-4900, Rev. A 4–3Table 4-3. Superscreen Fields, Transparent Asynchronous DataField: Should be: Meaning:CharactercounterI

Interpreting Screen Displays4–4 MS-4900, Rev. ATDD ScreenFieldsThe time-division de-multiplexer screen reflects control channel information loggedby t

Interpreting Screen DisplaysMS-4900, Rev. A 4–5Active SessionsScreen FieldsThis summary screen lists the total number of active sessions for all logic

Interpreting Screen Displays4–6 MS-4900, Rev. ACheck OutputPortsEvaluate the output error indications based on whether output was being displayedsucce

Interpreting Screen DisplaysMS-4900, Rev. A 4–7Table 4-7. Logical Receiver Status FieldsField Should be: Meaning:LogicalreceiverR0 through R3 Status o

Interpreting Screen Displays4–8 MS-4900, Rev. ATable 4-8. Setup of Serial PortsField Should be: Meaning:Port Mode • PAD or NODE• DF • PD/ND• Mode• Def

MS-4900, Rev. A iiiTable of ContentsSection 1. Using This GuideAbout This Guide...

Interpreting Screen DisplaysMS-4900, Rev. A 4–9Check OutputPorts (cont’d)The Diagnostics screens provide a serial port test through which you can send

Interpreting Screen Displays4–10 MS-4900, Rev. AVerifyingEthernetScreensAdditional screens within the View Setup and Specify Setup main topics provide

Interpreting Screen DisplaysMS-4900, Rev. A 4–11SNMP Trap IPAddressThis is the address of the computer running the SNMP manager software and towhich t

Interpreting Screen Displays4–12 MS-4900, Rev. AExaminingSystemMessagesYou can examine system messages to get an indication of receiver activity over

MS-4900, Rev. A 5–1Section 5. Functional OverviewThis section describes the function of the IDR V1000 within a WavePhore network:• “Network Overview”

Functional Overview5–2 MS-4900, Rev. AThe NCC:Input andOutputInput to the NCC consists of data feeds arriving through the access network. Thiscan be d

Functional OverviewMS-4900, Rev. A 5–3Figure 5-1. A Sample Wavephore Network and the Flow of Data

Functional Overview5–4 MS-4900, Rev. AThe Receiver:Input andOutputInput to the IDR V1000 comes from the satellite dish. The downlinked data streamis a

Functional OverviewMS-4900, Rev. A 5–5Stat Mux DataStatistically-multiplexed data contains the message itself—a part of a news story orweather report—

Functional Overview5–6 MS-4900, Rev. ATable 5-1 reflects the availability and usage of the five possible serial ports,depending on the nature of the r

Table of Contentsiv MS-4900, Rev. ASection 4. Interpreting Screen DisplaysIdentifying Problem Indications ...

Functional OverviewMS-4900, Rev. A 5–7PAD Mode andPVC SessionsPAD mode ports output original news stories directly. For PVC sessions, the outputis str

Functional Overview5–8 MS-4900, Rev. AIDR V1000:FunctionalOverviewThe IDR V1000 receives, demodulates, and corrects errors in the transmission,disasse

Functional OverviewMS-4900, Rev. A 5–9Signal Input:LNB and TunerThe IDR V1000 connects to the LNB on the satellite dish through the coaxial cableattac

Functional Overview5–10 MS-4900, Rev. AFigure 5-4. Reed-Solomon Model, Functional DepictionTime-DivisionDemultiplexer(TDD)After the signal has been de

Functional OverviewMS-4900, Rev. A 5–11demultiplexing capability.As shown in Figure 5-3, the processor connects to the tuner, controlling itsfrequency

Functional Overview5–12 MS-4900, Rev. ABuffering andFlow ControlBuffering and flow control are important concepts related to moving the datathrough th

Functional OverviewMS-4900, Rev. A 5–13Figure 5-5. Four-Port Daughtercard Model

Functional Overview5–14 MS-4900, Rev. AFigure 5-6. Ethernet Model, Functional DepictionThe Ethernet model contains two independent logical receivers:

Functional OverviewMS-4900, Rev. A 5–15

MS-4900, Rev. A A-1Appendix A. Technical SpecificationsIDR V1000The following specifications relate to the receiver’s functional characteristics andi

Table of ContentsMS-4900, Rev. A vSupplementary InformationAppendix A. Technical Specifications ...

Appendix A. Technical SpecificationsA-2 MS-4900, Rev. ARemote controlfunctions• Carrier bit rate and modulation type• TDM channel selection• Tune to

MS-4900, Rev. A B-1Appendix B. Pin-out TablesThe pin-out tables describe the signal functions of the pin sockets for theasynchronous and synchronous

Appendix B Pin-out TablesB-2 MS-4900, Rev. AEthernetThe Ethernet daughtercard contains three connectors: RS-422 (synchronous),AUI (attachment unit in

Appendix B Pin-out TablesMS-4900, Rev. A B-310Base TPin Function Signal Direction1 Twisted Pair + output2 Twisted Pair - output3 Twisted Pair + input

Appendix B Pin-out TablesB-4 MS-4900, Rev. A

MS-4900, Rev. A C-1Section1 . Appendix C. IDR V1000Screen DisplaysThe following fold-out pages depict the structure of the IDR V1000 screen display

MS-4900, Rev. A G-1Glossaryaccess networkthe various routes by which data feeds originating in diverse locations comeinto the network control center f

GlossaryG-2 MS-4900, Rev. AdownlinkInformation transmitted to an earth station from a satellite.downloadControl information transmitted from a network

GlossaryMS-4900, Rev. A G-3Nodemode of operation using a transport protocol that enables packets to beindividually read, error-checked, reassembled, a

GlossaryG-4 MS-4900, Rev. AsessionA communication circuit selected for use by the IDR V1000 when configuredfor stat demux operation. Active sessions i

MS-4900, Rev. A 1-1Section 1. Using This GuideThis guide describes how to install and use a WavePhore Intelligent Data Receiver™V1000 (IDR V1000). Th

GlossaryMS-4900, Rev. A G-5volatile memorySegment of processor memory that is lost when power is turned off orinterrupted. In the IDR V1000, certain c

GlossaryG-6 MS-4900, Rev. A

MS-4900, Rev. A I-1Section1 . IndexAAGCtroubleshooting signal strength, 4-3verifying after installation, 2-3active sessionsfields, 4-5Automatic Gain

IndexI-2 MS-4900, Rev. AMmain topicsillustrated, 3-1Device Restart, 3-6Diagnostics, 4-9Logoff, 3-7Messages, 3-2Set Features, 3-6, 4-12Show Status, 3-3

Using This Guide MS-4900, Rev. A1–2AudienceTwo types of audiences are assumed to be users of this guide:The primary audience is the technical user wh

Using This GuideMS-4900, Rev. A 1–3• terms• abbreviations and acronymsGlossaryTerminologyThe terms “IDR,” “IDR V1000,” or “the receiver,” used in this

Using This Guide MS-4900, Rev. A1–4SafetyIssuesFollowing some basic, common-sense procedures will protect you and will help keepthe IDR V1000 operati