Multi-Tech Systems MT5634ZPX-PCI-V92 Data Terminal Ready DTR Control, XON/XOFF Pacing Control

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MultiModemZPX User Guide

4 AT Commands, S-Registers, and Result Codes

Command:

&Dn

Data Terminal Ready (DTR) Control

Values:

 

n = 0, 1, 2, or 3

Default:

 

2

Description:

&D0

Modem ignores the true status of the DTR signal and responds

 

 

as if it is always on.

 

&D1

If DTR drops while in online data mode, the modem enters

 

 

command mode, issues an OK, and remains connected.

 

&D2

If DTR drops while in online data mode, the modem hangs up.

 

 

If the signal is not present, the modem will not answer or dial.

 

&D3

If DTR drops, the modem hangs up and resets as if an ATZ

 

 

command were issued.

Command:

&En

XON/XOFF Pacing Control

Values:

 

n = 12 or 13

Default:

 

12

Description:

&E12

Disables XON/XOFF pacing.

 

&E13

Enables XON/XOFF pacing. (&K4 must also be set.)

Note: &E13 has no effect if hardware control (&K3) is selected.

Command:

&Fn

Load Factory Settings

Values:

 

n = 0

Default:

 

None

Description:

&F0

Loads factory settings as active configuration.

Note: See also the Z command.

Command:

&Gn

V.22bis Guard Tone Control

Values:

 

n = 0, 1, or 2

Default:

 

0

Description:

&G0

Disables guard tone.

 

&G1

Sets guard tone to 550 Hz.

 

&G2

Sets guard tone to 1800 Hz.

Note: The &G command is not used in North America.

Command:

&Kn

Flow Control Selection

Values:

 

n = 0, 3, or 4

Defaults:

 

3

Description:

&K0

Disables flow control.

 

&K3

Enables CTS/RTS hardware flow control.

 

&K4

Enables XON/XOFF software flow control.

Command:

&Qn

Asynchronous Communications Mode

Values:

 

n = 0, 5, 6, 8, or 9

Default:

 

5

Description:

&Q0

Asynchronous with data buffering. Same as \N0.

 

&Q5

Error control with data buffering. Same as \N3.

 

&Q6

Asynchronous with data buffering. Same as \N0.

 

&Q8

MNP error control mode. If MNP error control is not estab-

 

 

lished, the modem falls back according to the setting in S36.

 

&Q9

V.42 or MNP error control mode. If neither error control is es-

 

 

tablished, the modem falls back according to the setting in S36.

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Contents Page Record of Revisions Introduction Solving Problems Appendix G Installing Under SCO OpenServer Introduction Product Description What Is in Your Modem Package?Introduction Installation Safety Warnings What You Will NeedWe supply You supplyInstall the MultiModemZPX in your Computer Phone Connection Make the External ConnectionsLine Connection Microphone Connection Sound Card and Speaker ConnectionsWindows 98/Me Install the Modem DriverWindows Changing the Windows 95/98/Me COM port assignment Verifying the Windows 95/98/Me Configuration If Dial-Up Networking is not installed Windows NTIf Dial-Up Networking is already installed Verifying the Windows NT Configuration Viewing system resources Global Wizard Utility Configure the Modem for Your CountryAT Commands Install and Configure Your Software Operation Connecting to the Internet Configuring the ModemPhoneTools Features Dial-Up Networking Sending a FaxReferences AT Commands Registers Result Codes Introduction AT Commands Repeat Last CommandCommunication Standard Setting AnswerEcho Command Mode Characters DS=n Dial Stored Telephone NumberEcho Online Data Characters Hook ControlMonitor Speaker Mode Return Online to Data ModeResult Codes Enable/Disable Modulation HandshakeModem Reset Tone DialingResult Code Format Result Code OptionsLoad Factory Settings Asynchronous Communications ModeData Terminal Ready DTR Control XON/XOFF Pacing ControlTest Commands Display Current SettingsStore Current Configuration Store Dialing Command\Kn Break Control \Bn Transmit Break\Jn Data Buffer Control \Nn Error Correction Mode Selection \Tn Inactivity Timer\Qn Flow Control Selection \V n Protocol Result CodeAdaptive Answer Result Code Enable Data Calling ToneView Numbers in Blacklist 42bis Compression ControlData Compression Reporting Command +DCS=x,y Select V.44 Data CompressionCommand +DS44=n V.44 Data Compression Enable Synchronous Buffered Mode SubparametersModulation Selection ModCommand +PCW= n Call Waiting Enable Modem on Hold Enable Command +PMHR=n Modem on Hold InitiatePCM Upstream Ignore Modem Hook FlashCommand +PMHT=n Modem on Hold Timer Quick Connect ControlCommand +VCID=n Caller ID Selection Command +VDR=x, y Distinctive Ring Report#Sx Enter Setup Password #S=x Store Setup PasswordCommand +++ATCR Escape Sequence Command %%%ATCR Remote Configuration Escape SequenceRegister Unit Range Default Description RegistersValue Speed Value RateBit 56K mode Value Digital lossResult Codes Terse Verbose DescriptionDelayed Remote Configuration To Change the Setup Password Basic ProcedureSetup To Change the Remote Escape Character Solving Problems Modem Does Not Respond to Commands Modem Cannot Connect When Dialing ModemDisconnects While Online MultiModemZPX User Guide There Are Garbage Characters on the Monitor Modem Doesn’t Work with Caller IDFax and DataSoftware Can’t Run at the Same Time Voice Functions Don’t WorkSpeakerphone Test Voice Mail TestLoopback Test Appendixes Appendix a Regulatory Compliance FCC Part 68 TelecomFCC Part Fax Branding StatementProtection Against Contact with TNV Circuit Canadian Limitations NoticeIndustry Canada EMC, Safety, and R&TTE Directive Compliance New Zealand Telecom Warning NoticeSouth African Notice International Modem RestrictionsAppendix B Technical Specifications Command Buffer Test procedure Local Analog Loopback Test V.54 LoopRemote Digital Loopback Test V.54 Loop Figure C-2. Remote digital loopback testLocal Digital Loopback Test V.54 Loop Figure C-3. Local digital loopback testMultiModemZPX User Guide Loopback Tests Canadian Customers Limited WarrantyOnline Warranty Registration Service International Customers outside U.S.A. and Canada International DistributorsTechnical Support Internet SitesUpgrade Overview Identify the Modem FirmwareDownload the Upgrade File Extract the Upgrade FilesIdentify the Current Firmware Version Document and Clear Your Stored ParamentersUpgrade the Modem’s Firmware Restore Your ParametersPC port Linux port InstallationStandard Linux Serial Port Definitions Using the Terminal Program Minicom to Verify Operation Using the Modem to Call the InternetCalling the ISP Answering CallsAppendix G Installing Under SCO OpenServer Index MultiModemZPX User Guide Index MultiModemZPX User Guide Index MultiModemZPX User Guide Index

MT5634ZPX-PCI-V92 specifications

The Multi-Tech Systems MT5634ZPX-PCI-V92 is a high-performance V.92 data/fax modem designed to enhance communication capabilities in various applications. This modem is particularly well-suited for commercial and industrial environments where reliable connectivity is crucial.

One of the standout features of the MT5634ZPX-PCI-V92 is its support for the V.92 protocol, which allows for quicker uploads and improved connection speeds compared to earlier standards. It offers download speeds of up to 56 Kbps and upload speeds of up to 48 Kbps, making it an excellent choice for businesses that rely on time-sensitive data transmission. The modem's ability to maintain reliable connections even over noisy telephone lines is a critical aspect of its design, ensuring that users can depend on it for essential communications.

The MT5634ZPX-PCI-V92 also includes advanced error correction and data compression technologies, such as MNP 4 and V.42bis. These technologies work together to ensure data integrity during transfers and to maximize throughput, enabling users to send larger files without compromising quality or speed. Additionally, the modem features a robust fax capability, supporting both analog and digital fax transmissions, which is vital for businesses that frequently deal with document sharing.

A notable characteristic of the MT5634ZPX-PCI-V92 modem is its PCI interface, which allows for easy integration into desktop systems. This plug-and-play capability simplifies installation and setup, making it accessible for users with varying levels of technical expertise. The modem is built on a reliable hardware platform, characterized by its durable components, making it ideal for environments where long-term use is expected.

Moreover, the MT5634ZPX-PCI-V92 comes with comprehensive driver support for various operating systems, including Windows and Linux, ensuring compatibility with a wide range of applications. With its combination of speed, reliability, and ease of use, the Multi-Tech Systems MT5634ZPX-PCI-V92 modem remains a popular option for businesses looking to maintain effective communication channels through dial-up connectivity. Whether for data transmission or faxing, it stands as a solid choice for organizations that require dependable performance in a compact form factor.
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