AT&T DataPort PCX Modem Guia do Utilizador

You have accessed anolder version of aParadyne productdocument.Paradyne is no longer asubsidiary of AT&T. Anyreference to AT&TParadyne is amen

iIssue 3 October 19951 IntroductionFeatures 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Important Telephon

ii Issue 3 October 1995Power Problems 6-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Command Echo Problems 6-2. . . . . . . . . . . .

1-1Issue 3 October 19951Congratulations on your purchase of the AT&T DataPort PCXmodem. DataPort PCX modems support high-speed datacommunicati

Introduction1-2 Issue 3 October 1995Important Telephone NumbersAT&T Paradyne offers a dial-in Bulletin Board System (BBS) thatprovides informat

2-1Issue 3 October 19952This Chapter describes how to install an external DataPort PCXmodem (Model 3705).External DataPort PCX Modem PackageYour pa

External Modem Installation2-2 Issue 3 October 1995External DataPort PCX Modem InstallationTurn OFF the computer and disconnect the power cord. Bes

3-1Issue 3 October 19953This chapter describes how to install an internal DataPort PCXmodem (Model 3706).Internal DataPort PCX Modem PackageYour pa

Internal Modem Installation3-2 Issue 3 October 1995Internal DataPort PCX Modem InstallationUse the following procedure to install your modem into a

Internal Modem Installation3-3Issue 3 October 1995Installation Procedure1. Turn Off your PC, and unplug it.Also turn off all attached devices, such

Internal Modem Installation3-4 Issue 3 October 19955. Remove the modem from its shipping bag.!CAUTION:Do not touch the contacts along the bottom ed

3705-A2-GB90-20Issue 3October 1995DataPort PCX ModemUser’s GuideAT&T Paradyne Technical Support 800-237-0016AT&T Paradyne BBS 813-532-5254

Internal Modem Installation3-5Issue 3 October 1995Table 3-1. COM Port and Interrupt Settings COMPort/IRQAddress Pos 1 Pos 2 Pos 3 Pos 4 Pos 5 Pos 6

Internal Modem Installation3-6 Issue 3 October 1995Figure 3-2. Internal Modem Connections

4-1Issue 3 October 19954Software Installation OverviewRPI is the protocol used between your modem and your PC. TheWindows version of the QuickLink

Testing Your Modem4-2 Issue 3 October 1995If you are installing the DOS version, insert the diskette into yourdisk drive, change to either drive a:

Testing Your Modem4-3Issue 3 October 19954. Test the modem connection by typing AT and thenpressing Enter.The modem should respond with an OK. This

Testing Your Modem4-4 Issue 3 October 1995If the modem is correctly connected, you will hear a dial toneas the modem goes off-hook, and then the to

Testing Your Modem4-5Issue 3 October 1995About WinRPIWinRPI provides data compression and error correction forWindows communications and fax applic

5-1Issue 3 October 19955You can change the way your modem works by using ATcommands. However, your modem’s factory defaultconfiguration works for m

Using AT Commands5-2 Issue 3 October 1995Command mode, use the ATO command. The commandis valid only when RPI is disabled.All commands (except the

6-1Issue 3 October 19956Most modem problems are a result of incorrect cabling orincorrect settings within your communications or fax software.This

A Issue 3 October 1995COPYRIGHT 1995 AT&T Paradyne Corporation*All Rights ReservedNoticeChanges and enhancements to the product and to the i

Troubleshooting6-2 Issue 3 October 1995S: For an external modem, make sure the AC powertransformer is plugged into an AC power source, itslow-volta

Troubleshooting6-3Issue 3 October 1995S: Make sure that your communications software has a validcharacter format. Valid formats consists of 8 data

Troubleshooting6-4 Issue 3 October 1995Answer ProblemsP: Your modem does not answer.S: Make sure the telephone cord is connected to the modem’sLIN

Troubleshooting6-5Issue 3 October 1995P: Your modem answers, but does not connect.S: Make sure that the modem is configured for Automode(ATF0). Thi

Troubleshooting6-6 Issue 3 October 1995S: Your telephone may have Call Waiting enabled. Refer toyour local telephone book for procedures to disable

Troubleshooting6-7Issue 3 October 1995S: Set the software’s DTE rate (the speed of the modem-to-computer connection) to a lower speed. (Your softwa

Troubleshooting6-8 Issue 3 October 1995P: You are unable to log on to an online service.S: Verify the character structure of the online service and

Troubleshooting6-9Issue 3 October 1995S: Ensure that RPI is enabled both in the software and in themodem (AT+Hn command). QuickLink II Fax automati

A-1Issue 3 October 1995ATable A-1 describes each front panel LED on DataPort PCXexternal modems.Table A-1. LED Descriptions (1 of 2)LEDLabelDescrip

Front Panel Status LightsA-2 Issue 3 October 1995Table A-1. LED Descriptions (2 of 2)LEDLabelDescriptionTR Terminal Ready. When ON, the computer is

Important Regulatory InformationBIssue 3 October 1995TrademarksAmerica Online is a trademark of American Online, Inc.BitCom and BitFax are register

B-1Issue 3 October 1995BTable B-1 lists AT commands and S-registers supported by theDataPort PCX modem. This table lists standard AT commandsand S-

AT Commands and S-RegistersB-2 Issue 3 October 1995Table B-1. AT Command and S-Register List (2 of 21)AT Command/S-RegisterDescriptionA ANSWER MODE

AT Commands and S-RegistersB-3Issue 3 October 1995Table B-1. AT Command and S-Register List (3 of 21)AT Command/S-RegisterDescription(DIAL COMMAND

AT Commands and S-RegistersB-4 Issue 3 October 1995Table B-1. AT Command and S-Register List (4 of 21)AT Command/S-RegisterDescriptionDS=nDIAL STOR

AT Commands and S-RegistersB-5Issue 3 October 1995Table B-1. AT Command and S-Register List (5 of 21)AT Command/S-RegisterDescriptionHnHOOK CONTROL

AT Commands and S-RegistersB-6 Issue 3 October 1995Table B-1. AT Command and S-Register List (6 of 21)AT Command/S-RegisterDescriptionMnSPEAKER ON/

AT Commands and S-RegistersB-7Issue 3 October 1995Table B-1. AT Command and S-Register List (7 of 21)AT Command/S-RegisterDescriptionQnRESULT CODES

AT Commands and S-RegistersB-8 Issue 3 October 1995Table B-1. AT Command and S-Register List (8 of 21)AT Command/S-RegisterDescriptionS4=nLINE FEED

AT Commands and S-RegistersB-9Issue 3 October 1995Table B-1. AT Command and S-Register List (9 of 21)AT Command/S-RegisterDescriptionS10=nNO CARRIE

AT Commands and S-RegistersB-10 Issue 3 October 1995Table B-1. AT Command and S-Register List (10 of 21)AT Command/S-RegisterDescriptionS26=nRTS-TO

Important Regulatory InformationC Issue 3 October 1995EMI Warnings!WARNING:This equipment has been tested and found to comply with the limits for

AT Commands and S-RegistersB-11Issue 3 October 1995Table B-1. AT Command and S-Register List (11 of 21)AT Command/S-RegisterDescriptionS95 EXTENDED

AT Commands and S-RegistersB-12 Issue 3 October 1995Table B-1. AT Command and S-Register List (12 of 21)AT Command/S-RegisterDescriptionXnEXTENDED

AT Commands and S-RegistersB-13Issue 3 October 1995Table B-1. AT Command and S-Register List (13 of 21)AT Command/S-RegisterDescriptionZnRESET AND

AT Commands and S-RegistersB-14 Issue 3 October 1995Table B-1. AT Command and S-Register List (14 of 21)AT Command/S-RegisterDescription&DnDTR

AT Commands and S-RegistersB-15Issue 3 October 1995Table B-1. AT Command and S-Register List (15 of 21)AT Command/S-RegisterDescription&FnSELEC

AT Commands and S-RegistersB-16 Issue 3 October 1995Table B-1. AT Command and S-Register List (16 of 21)AT Command/S-RegisterDescription&MnASYN

AT Commands and S-RegistersB-17Issue 3 October 1995Table B-1. AT Command and S-Register List (17 of 21)AT Command/S-RegisterDescription&QnASYNC

AT Commands and S-RegistersB-18 Issue 3 October 1995Table B-1. AT Command and S-Register List (18 of 21)AT Command/S-RegisterDescription&TnTEST

AT Commands and S-RegistersB-19Issue 3 October 1995Table B-1. AT Command and S-Register List (19 of 21)AT Command/S-RegisterDescription&XnTRANS

AT Commands and S-RegistersB-20 Issue 3 October 1995Table B-1. AT Command and S-Register List (20 of 21)AT Command/S-RegisterDescription\KnBUFFER C

Important Regulatory InformationDIssue 3 October 19955. General purpose cables are provided with this product. Special cables,which may be required

AT Commands and S-RegistersB-21Issue 3 October 1995Table B-1. AT Command and S-Register List (21 of 21)AT Command/S-RegisterDescription%L LINE SIGN

C-1Issue 3 October 1995CThis appendix lists the recommended settings for severalcommunications, remote communications, and fax softwarepackages. Re

Communications and Fax Software SettingsC-2 Issue 3 October 1995For an external modem, if your serial port is configuredfor 38,400 bps or higher an

Communications and Fax Software SettingsC-3Issue 3 October 1995Table C-1. Software Configuration GuidelinesConfigurationOptionSetting (If Available

Communications and Fax Software SettingsC-4 Issue 3 October 1995Guidelines for Specific SoftwareThe AT&T Paradyne BBS (813-532-5254) has the la

D-1Issue 3 October 1995DTable D-1 lists technical specifications for the DataPort PCXmodem. Table D-2 lists software that supports RPI.Table D-1. D

Technical SpecificationsD-2 Issue 3 October 1995Table D-1. DataPort PCX Technical Specifications (2 of 3)Specifications DescriptionAC POWERREQUIREM

Technical SpecificationsD-3Issue 3 October 1995Table D-1. DataPort PCX Technical Specifications (3 of 3)Specifications DescriptionDATA RATESDial Li

Technical SpecificationsD-4 Issue 3 October 1995Table D-2. Software That Supports RPIProduct NameMinimum Version CompanyBitComBitFax6.04 (DOS)3.03

E-1Issue 3 October 1995EResult codes (Table E-1) are informational messages sent fromthe DataPort PCX modem and displayed on your monitor. Theycan

Important Regulatory InformationE Issue 3 October 19953. The Ringer Equivalence Number (REN) is used to determine the quantity ofdevices which may

Result CodesE-2 Issue 3 October 1995Table E-1. DataPort PCX Result Codes (2 of 2)Numbers(ATV0)DescriptionWord(ATV1)11 CONNECT 48001, 4Connection at

F-1Issue 3 October 1995FWhat is covered:Any defect in material and workmanship.For how long:Five years.What we will do:If your AT&T Paradyne pr

Limited WarrantyF-2 Issue 3 October 1995What we ask you to do:Perform warranty registration. Your modem is shipped with oneor both of: auto-registr

GL-1Issue 3 October 1995AActiveA nonvolatile configuration area containing the most recentlysaved configuration options.analog signalA type of sign

GlossaryGL-2 Issue 3 October 1995autobaudModem automatically determines the asynchronous computerdata rate when using AT commands.BBBSBulletin Boar

GlossaryGL-3Issue 3 October 1995CDCarrier Detect. A signal between the local and remote ends of anetwork indicating that energy exists on the trans

GlossaryGL-4 Issue 3 October 1995Ddata compressionThe elimination of empty fields, redundancies, and gaps in orderto reduce storage capacity needs

GlossaryGL-5Issue 3 October 1995DTEData Terminal Equipment. The equipment, such as computersand printers, that provides or creates data.DTRData Ter

GlossaryGL-6 Issue 3 October 1995fax softwareSoftware installed on a computer that allows a modem to sendand receive facsimiles from another fax mo

GlossaryGL-7Issue 3 October 1995Llong space disconnectA disconnect can occur if the modem receives an extendedspace from a remote modem; for exampl

Important Regulatory InformationFIssue 3 October 19958. This modem cannot be used on public coin service provided by thetelephone company. Connecti

GlossaryGL-8 Issue 3 October 1995on-hookThe state of a telephone or modem that is not being used.Originate modeThe state in which a modem is ready

GlossaryGL-9Issue 3 October 1995RPI (Rockwell Protocol Interface)A technique for modem/computer communication that permitsdata compression and erro

GlossaryGL-10 Issue 3 October 1995TterLatin for “thrice.” Used to denote the third version of a standardor recommendation, as in V.27ter.tone diali

GlossaryGL-11Issue 3 October 1995VV.17A CCITT fax communications standard for modems operatinghalf-duplex with synchronous data at 14,400 bps.V.21A

GlossaryGL-12 Issue 3 October 1995V.32A CCITT standard for modems operating full-duplex withasynchronous or synchronous data at 9600 or 4800 bps ov

IN-1Issue 3 October 1995AA/ (Repeat Last Command), B-1Answer (A), B-2Async/Sync Mode (&M), B-16Async/Sync Mode (&Q), B-17AT commands, B-1–B

IndexIN-2 Issue 3 October 1995BBackspace Character (S5), B-8Baud rate, displaying, B-11Blind Dial Pause Time (S6), B-8Break Forces Escape (\K), B-2

IndexIN-3Issue 3 October 1995FFactory Defaults (&F), B-15fax, modulations supported, D-3FCC registration, D-1features, 1-1flow controlcomputer-

IndexIN-4 Issue 3 October 1995PP dial modifier, B-2Pause Time for “,” Dial Modifier(S8), B-8power requirements, D-2problemsanswer, 6-4character for

IndexIN-5Issue 3 October 1995S26 (RTS-to-CTS Delay), B-10S36 (Reserved), B-10S37 (Line Connection Speed),B-10S38 (Reserved), B-10S40 (Bit-mapped op

Important Regulatory InformationG Issue 3 October 1995!CAUTION:Users should not attempt to make such connections themselves, but shouldcontact the