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