Black Box MD403A quick start Frequency Stability ±0.01%, AGC Dynamic Range 43 dB

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CHAPTER 1: Specifications

Carrier Frequencies ITU-T V.34: 1600, 1646, 1680, 1800, 1829, 1867, 1920, 1959, 2000 Hz

Carrier Frequencies ITU-T V.32bis/V.32: 1800 Hz

Carrier Frequencies V.22bis/V.22 or Bell 212A Standard (2400 and 1200 bps):

Transmit originate: 1200 Hz; Transmit answer: 2400 Hz; Receive originate:

2400 Hz; Receive answer: 1200 Hz

Carrier Frequencies ITU-T V.23 (1200 bps): Transmit originate: 390 Hz mark,

450 Hz space; Receive originate: 1300 Hz mark, 2100 Hz space; Transmit answer:

1300 Hz mark, 2100 Hz space; Receive answer: 390 Hz mark, 450 Hz space

Carrier Frequencies ITU-T V.21 (0 to 300 bps): Transmit originate: 980 Hz mark,

1180 Hz space; Receive originate: 1650 Hz mark, 1850 Hz space; Transmit answer:

1650 Hz mark, 1850 Hz space; Receive answer: 980 Hz mark, 1180 Hz space

Carrier Frequencies Bell 103/113 (0 to 300 bps): Transmit originate: 1270 Hz

mark, 1070 Hz space; Receive originate: 2225 Hz mark, 2025 Hz space; Transmit

answer: 2225 Hz mark, 2025 Hz space; Receive answer: 1270 Hz mark, 1070 Hz space

Fax Carrier Frequencies: V.21 Ch2 (half-duplex): 1650 Hz mark, 1850 Hz space for transmit originate; 1650 Hz mark, 1860 Hz space for transmit answer; V.27ter:

1800 Hz originate/answer; V.29 QAM: 1800 Hz originate/answer; V.17 TCM: 1800 Hz originate/answer

Transmit Level: -11 dBm (dial-up)

Frequency Stability: ±0.01%

Receiver Sensitivity: -43 dBm under worst-case conditions

AGC Dynamic Range: 43 dB

Connectors: (1) USB connector; (1) RJ-11 phone jack

Cables: (1) RJ-11 phone cable

NOTE

Any cables connected to the computer should be shielded to reduce interference.

Diagnostics: Power-on self-test, local analog loop, local digital loop, remote digital loop

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Contents Portable USB Modem Quick Start Guide FCC and IC RFI Statements EMC, Safety and R&TTE Directive Compliance FCC Requirements for Telephone-Line Equipment Certification Notice for Equipment Used in Canada NOM Statement Portable USB Modem Quick Start Guide Safety Warnings PatentsTrademarks Used in this Manual Contents Specifications Command Buffer 40 charactersFrequency Stability ±0.01% AGC Dynamic Range 43 dBTemperature Tolerance 32 to 120F 0 to 50C Introduction OverviewWhat the Package Includes Installation Connecting the Modem to Your SystemInstalling the Modem Installation Portable USB Modem Quick Start Guide Installation in Windows Country Configuration with Global Wizard Copyright 2004. Black Box Corporation. All rights reserved
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MD403A specifications

The Black Box MD403A is a powerful and versatile device widely recognized for its advanced technology and its ability to streamline data communication. Ideal for both personal and professional use, the MD403A is designed to cater to various environments, from small offices to larger enterprises.

One of the main features of the MD403A is its robust connectivity options. It supports multiple interfaces, including USB, HDMI, and Ethernet, allowing seamless integration with various devices such as computers, projectors, and IP networks. This flexibility makes it a popular choice for businesses that require reliable data transmission across different platforms.

The device is equipped with advanced signal processing capabilities that ensure high-quality data transfer. Utilizing cutting-edge technology, the MD403A minimizes signal loss, thereby enhancing performance and ensuring that the transmitted data remains intact. This feature is particularly crucial in scenarios where large amounts of data need to be transmitted quickly and without loss of quality.

Another significant characteristic of the Black Box MD403A is its user-friendly design. The interface is intuitive, making it easy for users of all technical abilities to navigate the system effortlessly. It typically comes with a straightforward setup process, minimizing downtime and allowing users to get up and running quickly.

The MD403A also boasts advanced security features. It employs multiple encryption protocols to safeguard sensitive information during transmission. With increased cybersecurity concerns, this feature is essential for businesses that handle confidential data, ensuring compliance with various regulatory requirements.

Additionally, the device supports various video resolutions, making it suitable for both standard and high-definition applications. This feature is particularly beneficial for users who want to deliver high-quality presentations or video content without compromising on clarity.

In terms of durability, the MD403A has a sturdy design that can withstand the rigors of daily use. Its compact form factor allows for easy portability, making it an ideal choice for professionals who are always on the move.

In summary, the Black Box MD403A combines advanced features, multiple connectivity options, robust security, and ease of use, making it an essential tool for modern communication needs. Its adaptability and performance make it a preferred choice for users seeking reliable data transfer solutions in diverse settings.