Multi-Tech Systems MT2834ZPX

Appendix A - Technical Specifications

V.23 390 Hz Mark, 450 Hz Space for

Transmit Originate

1300 Hz Mark, 2100 Hz Space for

Transmit Answer

1300 Hz Mark, 2100 Hz Space for

Receive Originate

390 Hz Mark, 450 Hz Space for

Receive Answer

Transmit Level -10dBm (dial-up)

Frequency Stability ±0.01%

Receiver Sensitivity -43 dBm under worst case conditions

AGC Dynamic 43 dB

Range

Serial Interface EIA RS232C/ITU V.24 Equivalent

Bus Type IBM PC Standard ISA or EISA

Berg Jumpers Select COM1, COM2, COM3 or COM4

communications port option

Berg Jumpers Select IRQs 2, 3 ,4, 5 and 7 option

Connectors Two RJ11C connections on modem

interface (one for PSTN connection and

one for manual dialing and answering

via telephone device)

Diagnostics Local Analog Loop, Local Digital Loop,

Remote Digital Loop.

Operating 0° to 50° C (32° to 120° F)

Temperature

Power Consumption 1.2 Watts

Dimensions 5.2"L x 3.0"W x .062"D

13.2 cm x 7.62 cm x .165 cm

Weight 4.3 oz.

122 grams

Warranty 10 Years

Contents

Main Page Contents Chapter 1 - Introduction and Description Chapter 2 - Installation and Configuration Chapter 3 - Software Configuration Chapter 4 - AT Commands, S-Registers and Result Codes Page Chapter 1 - Introduction and Description Modem Features PSTNs Enhanced Fax Features Product Description Page Page Chapter 2 - Installation and Configuration Installation Safety Warnings CUL UL Configuration/Installation Procedure Page LINE JACK PHONE JACK ATL7 ATL5, ATL6 Is Your MT2834ZPX Ready for Use? Operating Your MT2834ZPX Simple Operations Chapter 3 - Software Configuration initialization string AT sessions Configuring Software for Your Modem PC Initialization Strings BUSY, NO DIAL TONE Changing Default Parameters RING, NO CARRIER, BUSY, not Configuring Software for Your Computer Configuring Software for the Remote System Terminal Emulation terminal emulation File Transfer Protocols MultiExpress for Windows MEW When to Disable Data Compression Disabling Error Correction The 16550 UART and Windows 3.1 Page Chapter 4 - AT Commands, S-Registers and Result Codes Dialing/On-Line/Answering answering originating Modem AT Commands Page Page Page Page Page Page Page Page Page Page Page Page Page Page Remote Configuration Remote Configuration Procedures 1. - DATA Mode 2. - COMMAND Mode Password> Password Commands S-Registers Page Page Page Page Page Result Codes Result Codes "Extended" &Q 10 Page AT Commands and S-Register Summary Chapter 5 - Troubleshooting Troubleshooting The Modem Does Not Respond to Commands My Computer Device Manager Resources Properties Ports The Modem Dials But Cannot Make a Connection Page The Modem Disconnects While Online Setup Modem The Modem Cannot Connect When Answering File Transfer Is Slower Than It Should Be Losing Data Getting Garbage Characters on the Monitor Fax and Communications Software Wont Run at the Same Time Chapter 6 - Testing Your Modem Local Analog Loopback Test/V.54 Loop 3 ATU ATU1 +++AT<CR> "U" Digital Loopback Test/V.54 Loop 2 (Local/Manual) AT OK ATU3 +++AT<CR> Digital Loopback Test/V.54 Loop 2 (Remote/ Automatic) &T4 +++AT<CR> "U" ATU2 Chapter 7 - Service, Warranty and Tech Support BBS MTS Limited Warranty On-line Warranty Registration Tech Support Recording Modem Information Modem Model No.: __________________________________ Service About the Multi-Tech BBS To log on to the Multi-Tech BBS To Download a file L About CompuServe/Internet GOMODEMVEN writers@multitech.com international@multitech.com mtssales@multitech.com Appendix A - Technical Specifications AT command TCM ter Page Page Appendix B - Tone Dial Frequencies 1 2 3 A 4 5 6 B 7 8 9 C 0 # D * Appendix C - FCC and Canadian Regulations FCC Regulations for Telephone Line Interconnection Page Page Canadian Limitations Notice Index Symbols A B C D E F G I L M N O P R S T