6 technical specifications, Technical specifications, Chapter 1 - introduction – Multi-Tech Systems MT2834MR6 User Manual

Page 12

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Chapter 1 - Introduction

1.6

Technical Specifications

Model Number

MT2834MR6

Data Rates (Modem)

Six independent modems (Modem A, B, C, D, E, F), each operating at 33,600,
31,200, 28,800, 26,400, 24,000, 21,600, 19,200, 16,800, 14,400, 12,000, 9600,
4800, 2400, 1200, or 0-300 bps

Data Rates (Fax)

14,400, 9600, 4800, and 2400 bps

Data Format (Modem)

Serial, binary, asynchronous at all data rates

Configuration

Each of the card’s six modems is independently configurable

Compatibility (Modem)

ITU-T V.42bis, V.42, V.34, AT&T V.32terbo, ITU-T V.32bis, V.32, V.25bis, V.21,
V.22bis, V.22, V.23, V.17, Bell 212A* and 103/113*

Compatibility (Fax)

ITU-T Group 3, T.4, T.30, V.21, V.27ter, V.29, V.17, and EIA TR29.2

Error Correction

ITU-T V.42 (MNP® Classes 3 and 4, and LAP-M)

Data Compression

ITU-T V.42bis (4:1 throughput) or MNP 5 (2:1 throughput)

Speed Conversion

Serial port data rates adjustable to 300, 1200, 2400, 4800,9600, 19,200, 38,400,
57,600, and 115,200 bps

Flow Control

XON/XOFF, CTS/RTS, ENQ/ACK

Mode of Operation

Half or full duplex over dial-up lines; automatic or manual dialing, automatic or
manual answer

Intelligent Features

Fully AT command compatible; autodial; redial; repeat dial*; dial linking*; pulse or
tone dial; dial pauses; call status display; auto-parity and data rate selection;
keyboard-controlled modem options; nonvolatile memory; on-screen displays of
modem parameters, stored telephone numbers, and help menus; and remote
configuration.

AT Commands

100% compatible with standard AT command set

Command Buffer

60 characters

Automatic Dialing

Standard AT command asynchronous dialing

Modem Modulations

FSK at 300 bps, PSK at 1200 bps, QAM at 2400, 4800, and 9600 bps (non-trellis),
QAM with trellis-coded modulation (TCM) at 9600, 12,000, 14,400, 16,800, 19,200,
21,600, 24,000, 26,400, 28,800, 31,200, and 33,600 bps

Fax Modulations

V.21 CH2 FSK at 300 bps

V.27ter DPSK at 4800 and 2400 bps

V.29 QAM at 9600 and 7200 bps

V.17TCM at 14400, 12000, 9600, and 7200 bps

Carrier Frequencies

1600, 1646, 1680, 1800, 1829, 1867, 1920,

ITU-T V.34

1959, 2000 Hz

Carrier Frequencies:

1800 Hz

AT&T V.32 terbo/

ITU-T V.32bis/V.32

Carrier Frequencies:

Transmit originate:

1200 Hz

V.22bis/V.22 or

Transmit answer:

2400 Hz

Bell 212A Standard

Receive originate:

2400 Hz

(2400 & 1200 bps)

Receive answer:

1200 Hz

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