Multi-Tech Systems MT5656ZDX ユーザーズマニュアル
Appendix C - Technical Specifications
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Multi-Tech Systems Inc. MT5656ZDX Series User Guide
Appendix C - Technical Specifications
The MultiModemZDX modem meets the following specifications:
Trade Name
MultiModemZDX™
Model Number
MT5656ZDX
Server-to-Client
V.90 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 50Kbps when accessing a V.92 server (actual speed depends
Data Rates
on server capabilities and line conditions); otherwise, the same as client-
to-client data lines.
to-client data lines.
Client-to-Client
33600,31200, 28800, 26400, 24000, 21600, 19200, 16800, 14400, 12000,
Data Rates
9600, 7200, 4800, 2400, 1200, 0-300 bps
Fax Data Rates
14400, 12000, 9600, 7200, 4800, 2400, 1200, 0-300 bps
Data Format
Serial, binary, asynchronous
Modem Compatibility
ITU-T V.92,V.90, V.34 enhanced, V.34, V.34bis, V.32, V.22bis, V.22; Bell
212A and 103; ITU-T V.21; V.42, V.42bis, V.44
212A and 103; ITU-T V.21; V.42, V.42bis, V.44
Fax Compatibility
ITU-T “Super” Group 3, Class 1.0, 2.0, 2.1, T.4, T30, V.21, V.27ter, V.29,
V.34, V.17; TIA/EIA 578 Class 1,2, TR29.2
V.34, V.17; TIA/EIA 578 Class 1,2, TR29.2
Video Compatibility
ITU-T V.80 for H.34 video conferencing
Voice Compatibility
AT+V/TAM command set
Voice Mode Sampling
Up to 44.100 KHz (down-sampled to 11.025KHz)
Error Correction
ITU-T V.42 (LAP-M or MNP 4)
Data Compression
ITU-T V.44 (4:1 throughput), V.42bis (4:1 throughput), MNP 5 (2:1
throughput)
throughput)
Speed Detection
Automatic speed detection and switching between available speeds
Speed Conversion
Serial port data rates adjustable to 300; 1200; 2400; 4800; 9600; 19,200;
38,400; 57,600; 115,200 bps
38,400; 57,600; 115,200 bps
Mode of Operation
Fax online modes, full duplex data over dial-up; voice
Flow Control
XON/XOFF (software), RTS/CTS (hardware)
Intelligent Features
Plug and play, full AT command compatible, autodial, redial, repeat dial,
pulse or tone dial, dial pauses, auto answer, adaptive answer; EIA
extended automode; caller ID, 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, US Caller ID
reporting; quick-connect startup
pulse or tone dial, dial pauses, auto answer, adaptive answer; EIA
extended automode; caller ID, 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, US Caller ID
reporting; quick-connect startup
*Though these modems are capable of 56K bps download performance, line impairments, public telephone
infrastructure and other external technological factors currently prevent maximum 56K bps connections.
infrastructure and other external technological factors currently prevent maximum 56K bps connections.