Multi-tech-systems MT2834ZPX Manual de usuario

Model Number MT2834ZPXOwner's Manual

10MT2834ZPX Owner's ManualConfiguration/Installation ProcedurePerform the procedures in Table 2-1 to configure and install theMT2834ZPX card into

11Chapter 2 - Installation and ConfigurationFigure 2-1. MT2834ZPX Printed Circuit Board and Alternate COMPort/IRQ Settings

12MT2834ZPX Owner's ManualTable 2-1 (Cont'd). Configuration and Installation ProcedureStep Procedure5 Install the MT2834ZPX card into the s

13Chapter 2 - Installation and ConfigurationOperating Your MT2834ZPXYou control your MT2834ZPX by issuing AT commands and setting S-Registers. Right n

14MT2834ZPX Owner's ManualSimple OperationsYou can dial a number by using the ATD command and the phonenumber of the modem with which you wish to

15Chapter 3 - Software ConfigurationChapter 3 - Software ConfigurationIntroductionCommunications software must be configured to work with yourmodem, y

16MT2834ZPX Owner's ManualPC Initialization StringsWe recommend the following initialization string for a MT2834ZPXconnected to a PC-compatible c

17Chapter 3 - Software ConfigurationChanging Default ParametersThe default values for the other parameters in modem configurationmenus rarely need cha

18MT2834ZPX Owner's ManualConfiguring Software for the Remote SystemYou must meet the requirements of the remote system for successfulcommunicati

19Chapter 3 - Software ConfigurationFile Transfer ProtocolsWhen you upload or download files with your modem, the hostcomputer will ask which file tra

Owner’s Manual82041404 Revision E — 11/25/96#MT2834ZPXThis publication may not be reproduced, in whole or in part, without priorexpressed written perm

20MT2834ZPX Owner's ManualAs a general rule, you should try to transmit files in already-compressed form rather than relying on V.42bis hardwarec

21Chapter 3 - Software ConfigurationTo enable the buffer, use Notepad to open the SYSTEM.INI file in yourWindows directory, and add the following line

22MT2834ZPX Owner's ManualChapter 4 - AT Commands, S-Registers and ResultCodesDialing/On-Line/AnsweringThere are several basic steps for “origina

23Chapter 4 - AT Commands, S-Registers and Result CodesThe MT2834ZPX responds with “CONNECT” on your video displayafter the number is dialed and a con

24MT2834ZPX Owner's ManualCOMMAND: AVALUES: n/aDEFAULT: n/aDESCRIPTION:Answer call, even if no ring present.COMMAND: A/VALUES: n/aDEFAULT: n/aDES

25Chapter 4 - AT Commands, S-Registers and Result CodesCOMMAND: #AnVALUES: n = 0 thru 3DEFAULT: #A0DESCRIPTION:#A0 selects initial handshake at 33,600

26MT2834ZPX Owner's ManualCOMMAND: &CnVALUES: n = 0, 1, 2 or 4DEFAULT: &C1DESCRIPTION:&C0 forces Carrier Detect on.&C1 lets Carri

27Chapter 4 - AT Commands, S-Registers and Result CodesCOMMAND: %DFnVALUES: n = 0 or 1DEFAULT: %DF0DESCRIPTION:%DF0 selects V.34 Line Probe Data in Gr

28MT2834ZPX Owner's ManualCOMMAND: &En (Cont'd)&E3 selects no modem-initiated flow control.&E4 selects CTS modem-initiated flow

29Chapter 4 - AT Commands, S-Registers and Result CodesCOMMAND: $FnVALUES: n = 0 or 1DEFAULT: $F1DESCRIPTION:$F0 selects do not fall back to normalcon

ContentsChapter 1 - Introduction and DescriptionIntroduction...

30MT2834ZPX Owner's ManualCOMMAND: I9VALUES: N/ADEFAULT: Read Only CommandDESCRIPTION:The I9 command is a query to display this modem'schara

31Chapter 4 - AT Commands, S-Registers and Result CodesCOMMAND: $MBnVALUES: n = speedDEFAULT: $MB33600 bpsDESCRIPTION:$MB75 selects CCITT V.23 mode.$M

32MT2834ZPX Owner's ManualCOMMAND: &PnVALUES: n = 0 or 1DEFAULT: &P1DESCRIPTION:&P0 selects 60-40 pulse ratio.&P1 selects 67-33 p

33Chapter 4 - AT Commands, S-Registers and Result CodesCOMMAND: &RFnVALUES: n = 0 or 1DEFAULT: &RF1DESCRIPTION:&RF0 selects CTS follows RT

34MT2834ZPX Owner's ManualCOMMAND: &SnVALUES: n = 0, 1 or 2DEFAULT: &S1DESCRIPTION:&S0 forces Data Set Ready On.&S1 lets Data Set

35Chapter 4 - AT Commands, S-Registers and Result CodesCOMMAND: UnVALUES: n = 0, 1, 2, or 3DEFAULT: n/aDESCRIPTION:U0 places modem in Analog Loop Orig

36MT2834ZPX Owner's ManualCOMMAND: XnVALUES: n = 0, 1, 2, 3 or 4DEFAULT: X0DESCRIPTION:X0 selects Basic Result Codes (w/o CONNECT 1200,CONNECT 24

37Chapter 4 - AT Commands, S-Registers and Result CodesCOMMAND: ;(Semi-Colon)VALUES: n/aDEFAULT: n/aDESCRIPTION:Causes return to Command Mode after di

38MT2834ZPX Owner's ManualRemote ConfigurationThe Remote Configuration feature is a network management tool thatallows you to configure modems re

39Chapter 4 - AT Commands, S-Registers and Result CodesTABLE 4-1 (Cont'd). Remote Configuration Operation ProceduresYou can now use any AT comma

Chapter 5 - TroubleshootingTroubleshooting...49The

40MT2834ZPX Owner's ManualS-RegistersCertain Command Mode configurations are stored in memory registerscalled, S-Registers. The S command is use

41Chapter 4 - AT Commands, S-Registers and Result CodesS3Return CharacterUnit: ASCII CharacterRange: 0-127Default: 13Description: Defines the characte

42MT2834ZPX Owner's ManualS8Pause Time for CommaUnit: 1 secondRange: 0-255, 4-255**Default: 2, 4**Description: Sets the length of the pause cause

43Chapter 4 - AT Commands, S-Registers and Result CodesS13Remote Configuration Escape CharacterUnit: ASCII CharacterRange: 0-127Default: 37 (% sign)De

44MT2834ZPX Owner's ManualS29Local Inactivity TimerUnit: minutesRange: 1-255Default: 20Description: Defines the amount of idle time that can elap

45Chapter 4 - AT Commands, S-Registers and Result CodesS36Time Between DTR Inactive and Modem Off-HookUnit: 1 SecondRange: 0-255 secondsDefault: 0Desc

46MT2834ZPX Owner's ManualResult CodesThe MT2834ZPX Command mode provides you with severalresponses, or “Result Codes”, that can aid you in Comma

47Chapter 4 - AT Commands, S-Registers and Result CodesTable 4-3 &Q1 "Standard AT" Result CodesTERSE VERBOSE0OK1 CONNECT2 RING3 NO CARRI

48MT2834ZPX Owner's ManualAT Commands and S-Register SummaryThe vast majority of installations are similar, with the MT2834ZPXbeing used to dial

49Chapter 5 - TroubleshootingChapter 5 - TroubleshootingTroubleshootingYour MT2834ZPX was thoroughly tested at the factory before it wasshipped. If yo

5Chapter 1 - Introduction and DescriptionChapter 1 - Introduction and DescriptionIntroductionWelcome to the world of data communications. You have ac

50MT2834ZPX Owner's ManualSome connect when the software loads and remain connecteduntil the program terminates. Others, like MultiExpress Termin

51Chapter 5 - TroubleshootingUncheck Use Automatic Settings to change the port’s settings sothey do not conflict with the other device, or select the

52MT2834ZPX Owner's Manual•If the modem reports BUSY, the other number may be busy, inwhich case you should try again later, or it may indicate t

53Chapter 5 - TroubleshootingThe Modem Disconnects While Online•If you have call waiting on the same phone line as your modem, itmay interrupt your co

54MT2834ZPX Owner's ManualThe Modem Cannot Connect When Answering•Auto-answer may be disabled. Turn on auto-answer in yourdatacomm program or sen

55Chapter 5 - TroubleshootingGetting Garbage Characters on the Monitor•Your computer and the remote computer may be set to differentword lengths, stop

56MT2834ZPX Owner's ManualChapter 6 - Testing Your ModemLocal Analog Loopback Test/V.54 Loop 3In this test, data from your computer or terminal i

57Chapter 6 - Testing Your Modem5. Your modem passes this test if the data entered from yourkeyboard are the same as the data received on your monitor

58MT2834ZPX Owner's Manual5. Data is typed from the remote keyboard. For this test, typingmultiple upper case "U" characters is a good

59Chapter 6 - Testing Your ModemNote: The &T4 command must be set on the remote modem to runthis test.3. Type the Escape Sequence (+++AT<CR>

6MT2834ZPX Owner's ManualFax FeaturesYour MT2834ZPX meets the CCITT V.17 standard for sending andreceiving faxes. When linked to a compatible fa

60MT2834ZPX Owner's ManualChapter 7 - Service, Warranty and Tech SupportIntroductionThis chapter starts out with statements about your modem&apos

61Chapter 7 - Service, Warranty and Tech SupportOn-line Warranty RegistrationTo register your Multi-Tech product on-line, click on the following link:

62MT2834ZPX Owner's ManualServiceIf your tech support specialist decides that service is required,modems may be sent (freight prepaid) to our fac

63Chapter 7 - Service, Warranty and Tech SupportAbout the Multi-Tech BBSFor customers who do not have Internet access, Multi-Tech maintainsa bulletin

64MT2834ZPX Owner's Manual7. When the download is complete, press ENTER to return to theFile Menu.8. To exit the BBS, type G and press ENTER.If y

65Chapter 7 - Service, Warranty and Tech SupportAbout CompuServe/InternetIn addition to the BBS, Multi-Tech provides support throughCompuServe's

66MT2834ZPX Owner's ManualAppendix A - Technical SpecificationsYour MT2834ZPX data/fax modem meets the specifications listedbelow:Model Numbers M

67Appendix A - Technical SpecificationsIntelligent Features Fully “AT command” compatible,microprocessor controlled remoteconfiguration, EIA extended

68MT2834ZPX Owner's ManualCarrier Frequencies(Data) 1800 Hz V.32/V.32bis/V.32terbo/Enhanced V.3433.6K/31.2K/28.8K/26.4K/24K/21.6K/19.2K/16.8K/14

69Appendix A - Technical SpecificationsV.23 390 Hz Mark, 450 Hz Space forTransmit Originate1300 Hz Mark, 2100 Hz Space forTransmit Answer1300 Hz Mark,

7Chapter 1 - Introduction and DescriptionHow to Use This ManualThis manual is divided into seven chapters and two appendices. Theinformation containe

70MT2834ZPX Owner's ManualAppendix B - Tone Dial FrequenciesHz Digits697770852941Hz 1209 1336 1477 16331 2 3 A4 5 6 B7 8 9 C0 # D*The tone-dialin

71Appendix C - FCC and Canadian RegulationsAppendix C - FCC and Canadian RegulationsFCC Regulations for Telephone Line Interconnection1. This equipmen

72MT2834ZPX Owner's Manual6. If trouble is experienced with this equipment (the model of whichis indicated below) please contact Multi-Tech Syste

73Appendix C - FCC and Canadian RegulationsNOTE: This equipment has been tested and found to comply with thelimits for a Class B digital device, pursu

74MT2834ZPX Owner's ManualCanadian Limitations NoticeNotice: The ringer equivalence number (REN) assigned to eachterminal device provides an indi

75IndexIndexSymbols&E0 ... 20&E1 ...

76MT2834ZPX Owner's ManualCannot Make a Connection ... 51Carrier Detect ...

77IndexDialing a stored telephone ... 31Dimensions ...

78MT2834ZPX Owner's ManualIntelligent Features ... 67Interface ...

79IndexNNegotiate V.42 Mode ... 30Noise Information ...

8MT2834ZPX Owner's ManualChapter 6 - Testing Your ModemChapter 6 covers the modem's built-in test features. These are:Power-on Self Test, L

80MT2834ZPX Owner's ManualRreset default values ... 36Result Codes ...

81IndexTransmission speed ..... 17Transmit buffer size ...

9Chapter 2 - Installation and ConfigurationChapter 2 - Installation and ConfigurationInstallationThis chapter provides you with the procedures to inst