Chapter 1 – Introduction

Technical Specifications

The MT9234ZBA-Series modem meets the following specifications:

Trade Name

MultiModem® ZBA

Model Number

MT9234ZBA

Build Number

MT9234ZBA, MT9234ZBA-V

Server-to-Client

56K speeds when accessing a V.90 or V.92 server (actual

Data Rates

speed depends on server capabilities and line conditions)

Client-to-Server

Up to 48Kbps when accessing a V.92 server (actual speed

Data Rates

depends on server capabilities and line conditions); otherwise the same as

 

client-to-client data rates (see next listing).

Client-to-Client

33600, 31200, 28800, 26400, 24000, 21600, 19200, 16800 bps,

Data Rates

14400, 12000, 9600, 7200, 4800, 2400, 1200, 0-300 bps

Fax Data Rates

33600, 31200, 28800, 26400, 24000, 21600, 19200, 16800

Voice Compatibility

TIA/EIA IS-101 (Voice Option only)

Data Format

Serial, binary, asynchronous

Modem Compatibility

ITU-T V.92, V.90, V.34 enhanced, V.34, V.32bis, V.32, V.22bis, V.22; Bell 212A

 

and 103/113; ITU-T V.21 & V.23; V.42, V.42bis, V.44.

Fax Compatibility

ITU-T “Super” Group 3; Class 1.0, 2.0, 2.1; T.4; T.30; V.21; V.27ter; V.29; V.34;

 

V.17; and TIA/EIA Class 1, 2; TR29.2

Video Compatibility

ITU-T V.80 for H.324 video conferencing

Error Correction

ITU-T V.42

Data Compression

ITU-T V.44 (6:1 throughput)

Speed Conversion

Serial port data rates adjustable to 300, 1200, 2400, 4800, 9600, 19,200,

 

38,400, 57,600, 115,200, and 230,400 bps

Mode of Operation

Fax online modes; full duplex over dial-up lines

Flow Control

XON/XOFF (software), RTS/CTS (hardware)

Intelligent Features

Plug and play; fully AT command compatible; dialing options, autoanswer;

 

adaptive answer; EIA extended automode; adaptive line probing; automatic

 

symbol and carrier frequency during start-up, retrain, and rate renegotiation;

 

DTMF detection; call status display, auto-parity and data rate selections;

 

keyboard-controlled modem options; non-volatile memory; remote configuration;

 

DTR dialing; callback security; A-law support in 56K modes; 11-bit support; real-

 

time fax compression conversion; U.S. Caller ID reporting; quick-connect startup

 

(V.92).

Command Buffer

40 characters

Transmit Level

-12 dBm (Eruo/NAM) – varies by country/region setting

Frequency Stability

±0.01%

Receiver Sensitivity

-43 dBm under worst-case conditions

AGC Dynamic Range

43 dB

Interface

TIA/EIA RS-232C/ITU-T V.24/V.28

Connectors

DB25F RS-232C connector; 2 RJ-11 telephone jacks; power jack

Cables

Country-specific telephone; power cables; serial cable

6

Multi-Tech Systems, Inc. MT9234ZBA-Series User Guide (S000387A)

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Multi-Tech Systems MT9234ZBA-V manual Technical Specifications
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MT9234ZBA-V, MT9234ZBA specifications

Multi-Tech Systems has long been a trusted name in the field of communication technology, and its MT9234ZBA and MT9234ZBA-V modem products exemplify the company's commitment to delivering robust and reliable connectivity solutions. These modems are ideal for a range of applications, including telephony, data communication, and remote monitoring, making them a versatile choice for both personal and professional use.

One of the standout features of the MT9234ZBA and MT9234ZBA-V is their high-speed data transmission capabilities. Both models support data rates of up to 56 Kbps, ensuring efficient and swift data transfer for various applications. This allows users to experience minimal latency during downloads and uploads, appealing to those who depend on timely and reliable data delivery.

These modems utilize advanced technologies, such as V.92 and V.90 protocols, which enable users to benefit from features like quick connect, thereby reducing the time it takes to establish a connection. Additionally, the modems support both analog and digital lines, making them adaptable for different environments and infrastructures.

Another notable characteristic of the MT9234ZBA and MT9234ZBA-V modems is their compatibility with a wide range of operating systems, including various versions of Windows, Linux, and Mac OS. This cross-platform support ensures that users can easily integrate these modems into their existing software environments without encountering significant compatibility issues.

The design and construction of these modems are also worth mentioning. They are compact and lightweight, making them easy to install and reposition as needed. Their robust construction ensures longevity, which is crucial for users in environments where durability is paramount.

For those concerned about security, Multi-Tech Systems has integrated multiple security features within these modems. This includes support for encryption protocols, ensuring that data transmitted over the modem remains secure and protected from unauthorized access.

In conclusion, the MT9234ZBA and MT9234ZBA-V by Multi-Tech Systems represent an excellent choice for anyone in need of reliable and high-speed modem solutions. With their advanced features, compatibility with various operating systems, and emphasis on security, these modems stand out in the crowded telecommunications market. Whether for home use or in a professional setting, the MT9234ZBA and MT9234ZBA-V offer robust solutions for modern communication needs.
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