Multi-Tech Systems MT9234ZBA-USB ユーザーズマニュアル
Chapter 1 – Description and Specification
Multi-Tech Systems, Inc. MT9234ZBA-USB User Guide (S000419D)
5
Technical Specifications
Your MultiModemZBA-USB modem meets the following specifications:
Trade Name
MultiModem
®
ZBA
Model Number MT9234ZBA-USB
Server-to-Client Data Rates
Server-to-Client Data Rates
V.90 speeds when accessing a V.90 or V.92 server (actual speed depends
on server capabilities and line conditions)
on server capabilities and line conditions)
Client-to-Server Data Rates
Up to 50Kbps when accessing a V.92 server (actual speed depends on
server capabilities and line conditions); otherwise, the same as client-to
client data lines.
server capabilities and line conditions); otherwise, the same as client-to
client data lines.
Client-to-Client Data Rates
33600, 31200, 28800, 26400, 24000, 21600, 19200, 16800, 14400, 12000,
9600, 7200, 4800, 2400, 1200, 0-300 bps
9600, 7200, 4800, 2400, 1200, 0-300 bps
Fax Data Rates
33600, 31200, 28800, 26400, 24000, 21600, 19200, 16800, 14400, 12000,
9600, 7200, 4800, 2400, 1200, 0-300 bps
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.32bis, 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, T.30, 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
Error Correction ITU-T
V.42
Data Compression
ITU-T V.44 (4:1 throughput), V.42bis (4:1 throughtput), MNP 5 (2:1
throughput)
throughput)
Flow Control XON/XOFF
(software),
RTS/CTS (hardware)
Intelligent Features
Plug and play; fully AT command compatible; autodial, redial, repeat dial;
pulse or tone dial; dial pauses; auto answer; caller ID; 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; on-screen displays for modem option
parameters; command lines of up to 40 characters each; remote
configuration
pulse or tone dial; dial pauses; auto answer; caller ID; 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; on-screen displays for modem option
parameters; command lines of up to 40 characters each; remote
configuration
Command Buffer 40
characters
Transmit Level
-12dBm )Euro/NAM) – varies by country/region setting
Lightning Protection
FCC Part 68 A/B surge
Frequency Stability ±0.01%
Receiver Sensitivity
Receiver Sensitivity
-43 dBm under worst-case conditions
AGC Dynamic Range 43
dB
Connectors
USB connector; two RJ-11 phone jacks
Cables
One RJ11 phone cable
One USB 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.
Environmental
Temperature range 0°– 50°C (32°–120°F); humidity range 20–90% (non-
condensing)
condensing)
Dimensions
10.9 cm wide x 14.5 cm long x 2.5 cm high (4.3” x 5.7” x 1.10”)
Weight
227 g (8 oz)
Limited Warranty 2
year