Multi-Tech Systems MT5634ZPX-PCI owner manual Appendix

Page 77

 

Appendix

Fallback

In adverse line conditions, the modem falls

 

back from its current operating speed to the

 

next reliable slower speed in 2400 bps

 

decrements (V.34 mode). If conditions

 

improve, the modem falls forward to the

 

fastest reliable speed in 2400 bps increments.

 

In V.90/K56flex mode, modem falls back and

 

falls forward in increments of 2000 bps.

Modes of Operation

Full-duplex operation over dial-up lines,

 

automatic dialing, automatic or manual

 

answer.

Flow Control

Software (XON/XOFF), hardware (RTS/CTS)

Intelligent Features

Fully AT command compatible, autodial,

 

redial, pulse or tone dial, dial pauses, call

 

status display, auto-parity and data rate

 

selection, keyboard-controlled modem

 

options, and nonvolatile memory and on-

 

screen displays for modem parameters.

Command Buffer

40 characters

Data Modulations

FSK at 300 bps, DPSK at 1200 bps, QAM at

 

2400, 4800, and 9600 bps (non-trellis), QAM

 

with trellis-coded modulation (TCM) at 9600,

 

12,000, 14,400, 16,800, 19,200, 21,600,

 

24,000, 26,400, 28,800, 31,200, 33,600 and

 

56,000 bps

Fax Modulations

V.21 CH2: FSK at 300 bps

 

V.27ter: DPSK at 4800 and 2400 bps

 

V.29: QAM at 9600 and 7200 bps

 

V.17: TCM at 14400, 12000, 9600, and 7200

 

bps

Carrier Frequencies:

1600, 1646, 1680, 1800, 1829, 1867,

V.34/V.90/K56flex

1920, 1959, 2000 Hz

Carrier Frequencies:

1800 Hz

MT5634ZPX-PCI

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Contents Model MT5634ZPX-PCI Record of Revisions MT5634ZPX -PCIContents Introduction Limited Warranty Introduction Initial Checklist Common ProblemsData is being lost Technical SupportIntroduction and Description MT5634ZPX-PCI Introduction and Description FeaturesFax Peripiheral Component Interconnect PCIDownstream Rates Support/FunctionsUpstream Data Rates Optional V.8bis SequenceDigital Loss and Robbed-bit Signaling Auto Adapt What is in Your Modem Package?Appendix How to Use This ManualYou type this Typographic ConventionsInstallation What You’ll Need IntroductionInstallation Safety WarningsInstallation Overview Windows 95 Plug and Play Configuring the MultiModem ZPX-PCIInstalling the MultiModemZPX-PCI With the modem, insert the microphone External ConnectionsPlug the telephone’s line cable into Verifying Configuration Installing DriversPort COM Interrupt Address Speed To Remove Previous Modem from Windows Select Start, Settings, and then Control PanelIs Your MultiModemZPX-PCI Ready for Use? Simple Operation Operating Your MultiModemZPX-PCISelect Start, Programs, Accessories, and then HyperTerminal Software ConfigurationTesting Data Functions Connect dialog box, click Dialing Properties MultiModemZPX-PCI’s fax capabilities Testing FAX FunctionsClick Start, Programs, Accessories, and then WordPad Click Start, Programs, Accessories, and then HyperTerminal Testing Voice FunctionAT+FCLASS=8 AT+VLS=7 MultiModemZPX-PCI’s Speakerphone TestConfiguring Communications Software Installation Basic Procedure Remote ConfigurationChanging the Setup Password SetupPKUNZIP.EXE AT Commands, S-Registers, and Result Codes AT Commands Communication Standard Setting AT Commands, Result Codes, and S-RegistersCarrier Control DialDS=n Dial Stored Telephone Number Echo Command Mode CharactersEcho Online Data Characters Hook ControlMonitor Speaker Mode Monitor Speaker VolumeReturn Online to Data Mode Modulation HandshakeSr? Read Register Value Sr=n Set Register ValueResult Code Format Result Code SelectionLong Space Disconnect Modem ResetAuto Retrain Data Carrier Detect DCD ControlCommunications Mode Fn Load Factory Default SettingsAsynchronous Communications Mode 22bis Guard Tone ControlView Current Configuration Self-Test CommandsStore Current Configuration Select Stored Configuration for Hard Reset\Gn Modem Port Flow Control \Nn Error Correction Mode Selection\Jn Data Buffer Control \Kn Set Break Control\V n Protocol Result Code \T n Inactivity Timer\X n XON/XOFF Pass-Through Data Calling ToneSpeaker Codec Loopback Enable Synchronous Buffered ModeAllowed value Registers 50-150 Decimal Disables, 1-255 enables ModulationTones Minute 255=V.90/56Kflex disabled Connect. Where K56flex providedData mode = disable 1 = enableSets one of three 56K operating S36=5,7 LAPM, MNP, or Async MNP or Async1-4 sets the value to Result Codes Connected at 48000 bps Connected at 46000 bpsConnected at 50000 bps Connected at 52000 bpsTroubleshooting Initial Checklist Troubleshooting Common ProblemsMT5634ZPX-PCI Modem dials but cannot make a connection Modem disconnects while online Modem cannot connect when answering Data is being lost Warranty, Service, and Tech Support/BBS Limited Warranty Warranty, Service, and Tech Support Online Warranty RegistrationRecording Modem Information Technical SupportMulti-Tech Systems, Inc Woodale Drive Mounds View, MN ServiceTo log on to the Multi-Tech BBS Multi-Tech BBSTo Download a file If you know the file nameIf you don’t know the file name About the Internet About the Multi-Tech Fax-Back ServiceAbout CompuServe Appendix FCC Regulations for Telephone Line Interconnection Appendix a Regulatory ComplianceMulti-Tech Systems, Inc Fax Branding StatementAppendix Canadian Limitations Notice Appendix +12 VDC, -12 VDC, +5 VDC Product Safety ComplianceFigure A-1. Creepage and Clearance Distances European Low Voltage Directive EMC, Safety and Terminal Directive ComplianceNew Zealand Modem Warning Notice 14,400, 12,000, 9600, 7200, 4800, 2400, Appendix B Technical Specifications90/K56flex, ITU V.34 extended, V.34, ITU ITU Group 3, T.4, T.30, V.21, V.27terAppendix Hz mark, 1850 Hz space for Transmit Fax Carrier FrequenciesConnectors Code HEX DEC Appendix C Ascii Conversion ChartIntroduction Appendix D FLASHWINFlash UpgradeMT5634ZPX-PCI Index BBS Index Enable/disable V25 data calling tone S35Auto Retrain DataFall-forward , 7 fallback , 7, 37 fax Fax-back service , 66 FCC Regulations , 68-81 firmwareTones dialing MT5634ZPX-PCI