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Black Box MD1641A Fax Carrier, Lease Line Restoral, Carrier Frequencies, 2400 & 1200 bps

Models: MD1640A MD1641A

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Page 15

SERIES II INTELLIGENT DATA/FAX MODEMS

Fax Carrier	V.21CH2 (Half Duplex)
Frequencies	1650Hz Mark, 1850Hz Space for Transmit
	Originate
	1650Hz Mark, 1850Hz Space for Transmit
	Answer
	V.27ter 1800Hz Originate/Answer
	V.29 QAM 1700Hz Originate/Answer
	V.17 TCM 1800Hz Originate/Answer
Lease Line Restoral	336+ (MD1640A) only: When in dial backup
	mode, modem attempts leased line restoral
	periodically (controlled by S-Register S18
	setting)
Carrier Frequencies	1800 Hz V.32/V.32bis/V.34/Enhanced V.34:
	33.6K/31.2K/28.8K/26.4K/24K/21.6K/
	19.2K/16.8K/14.4K/12K/9.6K/7.2K/4.8K
Carrier Frequencies	Transmit Originate:	1200 Hz
2400 & 1200 bps	Transmit Answer:	2400 Hz
(V.22bis/V.22 or	Receive Originate:	2400 Hz
Bell 212A Standard)	Receive Answer:	1200 Hz
Carrier Frequencies,	1270 Hz Mark, 1070 Hz Space for
300 bps (Bell Standard)	Transmit Originate
	2225 Hz Mark, 2025 Hz Space for Receive
	Originate
	2225 Hz Mark, 2025 Hz Space for Transmit
	Answer
	1270 Hz Mark, 1070 Hz Space for Receive
	Answer
Transmit Level	-11dBm (dial-up), -9 or -15 dBm (leased-
	line); dBm level selectable with DIP-
	Switch #3 in leased line setting
Frequency Stability	±0.01%

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Image 15

Black Box MD1641A, MD1640A manual Fax Carrier, Lease Line Restoral, Carrier Frequencies, 2400 & 1200 bps, 22bis/V.22 or

Contents

Series II Modem Series II Modem 336+ Series II Modems Series II Intelligent DATA/FAX Modems Contents Manual Dial and Automatic Answer Command ModeCallback Security and Remote Configuration Modem TestingRegisters DIP-Switch Settings Appendix a TroubleshootingOther Appendixes Introduction and Description Introduction How To Use This ManualManual Dial and Automatic Answer Installation and ConnectionSoftware Configuration AT Command Mode OperationCallback and Remote Configuration Testing Your ModemDIP-Switches Modem Features What is in Your Modem Package?Fax Features Technical Specifications Modulation Mode of OperationIntelligent Features Command BufferCarrier Frequencies Fax CarrierFrequencies Lease Line RestoralOperating Temperature ConnectorsDiagnostics IndicatorsModem LED Indicators PowerIntroduction and Description Controls on PC Board Safety Warnings Installation and ConnectionInstallation Series II Modem 336 MD1641A Connections Series II Intelligent DATA/FAX Modems Is Your Series II Modem Ready for Use? Operating Your Series II Modem Simple Operations Answer/Originate Voice/Data Toggle SwitchSerial Port Limitations IntroductionHow Can You Identify Your Uart Type? Software ConfigurationCOMnFIFO=1 16550 Uart and WindowsConfiguring Software for Your Modem Configuring Your SoftwareAT &F X4 S0= 2 M Changing Default ParametersPC Initialization Strings AT &F X4 S0=0 MAT &F X4 &E5 &E13 &D0 M Other ParametersMacintosh Initialization AT &F X4 MAT &F9 &W0 CR Configuring Software for Your ComputerConfiguring Software for the Remote System Software ConfigurationUser Guide for Series II Modems When to Disable Data CompressionTerminal Emulation File Transfer ProtocolsDisabling Error Correction AT &F S0=0 X4 &E14 MAT &F S0=0 X4 &E0 M Dialing/On-Line/Answering Manual Dial and Automatic AnswerSeries II Intelligent DATA/FAX Modems Manual Dial Backup Call Termination 336+ Only Dial Backup and Leased Line Restoral 336+ OnlyAutomatic Leased Line Restoral Operation 336+ Only Series II Intelligent DATA/FAX Modems Manual Call Origination Dial-Up Operation 336+ OnlyAutomatic Answering Handshaking Details Manual AnsweringCall Termination Abort Timer AT Command Editing Command ModeFunctional Modes Command ModeFunctional Modes Summary of AT CommandsMemorize Phone Numbers #L3 #L0#L1 #L2+++ATCR E14E15 $BA1#RCBNxx Result CodesSr? Sr=Q1 Standard AT Result Codes Q0 Series II Result CodesDialing Commands Dialing Action Commands Dial Command DContinuous Redial a or DTR Dialing $D Dialing a Stored Number NDial Modifier Commands Voice/Data Dialing $VDPulse or Tone Dial P or T Set Pulse Dial Ratios &P Automatic Pauses in DialingLong Space Disconnect Y Return to Command Mode after Dial Command Execution Reverse the Mode of Operation RWait for New Dial-Tone W ATDT101099907247465500$0123 4567 8910 Flash On HookCalling Card Detect Tones $ Quiet Answer @ATX4&E1&E5&E13&E15DT17247465500N3 Phone Number Memory CommandsStoring Phone Numbers D...N Number Linking NNListing Numbers Stored in Memory L Loading Factory Defaults &F Configuration and Default Storage CommandsModem Reset Z 32terbo Enable/Disable #V 336 OnlyUnix Uucp Spoofing $SP Synchronous Transmit Clock Select &X Async/Sync Mode Switching &MChap 5 Command Modeter Command Response Result Code CommandsEcho Command Mode Characters E Result Codes Enable/Disable and No Response Answer QResult Codes Basic and Extended and Call Progress Selection Result Codes Verbose/TerseCommand Mode Phone Line Monitoring Speaker M Phone Line Conditioning CommandsEnable/Disable Trelis Coded Modulation #T Guard Tones &GFallback Modes When On-Line #F Enable/Disable Lowspeed Fast Connect $FC 336+ OnlyCleardown at Disconnect &CD 7 RS232C Interface Control Commands Auto Speed Detect #ACarrier Detect Control &C Clear to Send Control &R Data Terminal Ready Control &DDSR/CD Interaction Control &SF Error Correction CommandsData Set Ready Control &S CTS/RTS Interaction Control &RFAuto-Reliable Mode &E1 Normal Mode &E0Answer Mode Reliable Mode &E2Mode Select #L Originate ModeAuto-Reliable Buffering $A Enable/Disable Auto Reliable Fallback Character $FRetransmit Count $R Error Correction/300bps $E Flow Control CommandsModem Terminal Hardware Flow Control &E4Xon/Xoff Pass-Through &E7 Xon/Xoff Flow Control &E5Normal Mode Modem Flow Control On &E11 Send Xon/Xoff Characters #XHewlett-Packard ENQ/ACK Pacing &E9 Maximum Block Size &BS Terminal/Computer Initiated Pacing &E13Parity Selection #P Asynchronous Word Length Selection $EB 336 Only#X1 = #X0 =Speed Conversion Commands Enq/Ack Pacing CommandsNormal Mode Modem Flow Control Commands Modem Baud Rate $MB Speed Conversion $BASerial Port Baud Rate $SB Help Screens $H Immediate Action CommandsWindows 95 Autodetect Inquiry Inquiry for Product CodeListing On-Line Diagnostics L8 Listing Current Operating Parameters L5 L7Listing S-Register Values L6 On-line diagnostics information On or Off Hook H Break Atcr Line Probe Commands Force Answer Mode aExiting Command Mode, Going Back On-Line O DF1 Format of Line Probe Graph or Table Commands DF0Immediate Action Line Probe Commands DP1Rings Which Have Occurred Number of Rings Until Modem AnswersEscape Code Character Return CharacterLine Feed Character Pause Time for Comma Time for Carrier Abort TimerBackspace Character Wait Time for Dial ToneCarrier Detect Response Time S10 Carrier Loss Disconnect Delay TimeS13 Remote Configuration Escape Character S15 Callback Time DelayS11 Tone Dialing Tone Spacing and Duration S16 Callback Attempts S17 Changing Break TimeS18 Automatic Leased Line Restoral 336+ Only S19 Dial-Back Timer 336+ Only S24 PBX/CBX Disconnect Drop Time for DSR/CTS/CDS25 DTR Dropout Time S29 Local Inactivity Timer S26 Failed Password AttemptsS32 Time Elapse for Escape Sequence S30 Inactivity TimerS36 Time Between DTR Inactive and Modem Off-Hook S37 Time Between DTR Active and Modem On-HookS48 Program V.34bis Connect Speeds Examples of Assigning Values Reading and Assigning S-Register ValuesAT Command and S-Register Summary Examples of Reading ValuesATS0=30S3?, and ATS7=55S7? Callback Feature Description Callback Security Remote ConfigurationRemote Configuration Description Callback Security and Remote ConfigurationTo change your Remote Configuration feature status ErrorTo set parity of the password/message prompt To turn your modems Callback Security feature on and offAT#CBN1xxxxxxxxxxCR AT#IxxxxxxxxxxCR xxxxxxxxxx from TableAT#DB2CRÊorÊAT#DB1CR AT#CBN0xxxxxxxxxxCRAT#SyyyyyyyyyyCR yyyyyyyyyy from Table Password Callback Operational Sequence ProceduresRemote Configuration Operation Procedures StepProcedure Remote Configuration ProceduresRemote Configuration and Callback Security AT Commands Assign Passwords for Callback Phone Numbers #CBNCallback Security Enable/Disable #DB Erase Callback Phone Number #RDNxx Change Login Password #IChange Setup Password #S Erase Callback Password #RCBNxxCallback Attempts S16 Remote Configuration/Callback Security S-RegistersRemote Configuration Character S13 Callback Time Delay S15Local Inactivity Timer S29 Failed Password Attempts S26Modem Testing Local Analog Loopback Test/V.54 Loop Modem TestingDigital Loopback Test local/manual Digital Loopback Test/V.54 Loop 2 Local/Manual119 Digital Loopback Test remote/automatic Digital Loopback Test/V.54 Loop 2 Remote/AutomaticBack-to-Back Test 122 Local Analog Loopback Test Synchronous Mode Synchronous Mode TestingDigital Loopback Test Local/Manual Synchronous Mode Digital Loopback Test Remote/Automatic Synchronous Mode 126 DIP-Switch Settings Series II Modem 336+ MD1640A PC Board DIP-Switch Option Settings129 130 Switch #4 AS/400 Mode Synchronous Mode/Leased Line/Dial-Up131 132 133 134 135 Speaker Volume Control Function Position Effect Recording Option ConfigurationsAT vs. Series II Result Codes DIP Switches #13-16None of the LEDs Light When the Modem Is On Possible Causes and SolutionsModem Does Not Respond to Commands 141 Modem Dials But Cannot Make a Connection 143 Modem Disconnects While On-line Modem Cannot Connect When AnsweringAm Losing Data File Transfer Is Slower Than It Should BeAm Getting Garbage Characters on the Monitor Modem Model No Contacting Black Box Recording Modem InformationShipping and Packaging Making the CallUpgrading the Series II Modem’s Firmware Appendix B Dial Pulse and Tone-Dial Frequencies Dial PulsesTone Dial Frequencies 697 770 852 941 1209 Digits 1336 1633 $An Appendix C Command SummaryCommand DescriptionDsNd BSn$BAn CDnDFn DPn$Dn $FCn $En$EBn #Fn$Hn Command Values Description#Ln $MBnNdNe #Pn $RnRFn $SPn Sr=n$SBn SFn$VDn #Tn#Xn 160+ Dxxxxxx???Nxx Callback Security/Remote Configuration Command SummaryCommand Description #DBn #CBNyyxxxxxxPassword Command Summary 25bis Commands Appendix D DIP-Switch Summary Asynchronous ModeDIP-Switch Condition Effect Synchronous Mode 166 Appendix E S-Register Summary Appendix E S-Register SummaryS15 S13S24 S36 Appendix F Result Code Summary EffectDigit Words 172 Appendix F Result Code Summary Appendix G V.25bis Operation Delayed and Forbidden Numbers25bis Operation Appendix G V.25bis Operation25bis Set-Up and Initialization 25bis DIP-Switches25bis Mode AT Commands 25bis Responses Result Codes 25bis AT CommandsChange Serial Baud Rate CSP Command Enable/Disable V.25bis Mode $V CommandDial Phone Number Provided CRN Command Listing Delayed Phone Numbers RLD Command Listing Forbidden Phone Number RLF CommandDisregard or Connect to Incoming Calls DIC or CIC Command DTR Dialing $D Command Italy ITU V.25bis Country Specific InformationAustria Belgium FranceSingapore Appendix H Series II Modem Cables Appendix H Series II modem cables188 Appendix I RS232C Interface Specifications Appendix I RS232C Interface SpecificationsDirection from modem Received Data Pin 3, RD BBRequest To Send Pin 4, RTS CA Direction to modemData Carrier Detect Pin 8, CD CF Signal Ground Pin 7, SG ABClear To Send Pin 5, CTS CB Data Set Ready Pin 6, DSR CCTransmit Clock Pin 15, TC DB Receive Clock Pin 17, RC DDData Terminal Ready Pin 20, TR or DTR CD Ring Indicator Pin 22, RI CE Terminal Busy Out of Service Pin 25, OOSExternal Transmit Clock Pin 24, XTC FCC and IC EMI/RFI Statements Appendix J Regulatory InformationFCC Part 68 Regulations for Telephone-Line Interconnection Appendix J Regulatory Information196 197 Canadian Limitations NoticeCopyright 2000. Black Box Corporation. All rights reserved