Справочник Пользователя для Multitech MultiModem GSM/GPRS USB MTCBA-G-U-F1

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MTCBA-G-U-F1
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Highlights
Applications. With packet data speeds up to 85.6K bps, 
the MultiModem GPRS wireless modem is targeted at 
applications which periodically need to send or receive data 
over a wireless network. It is ideal for:
• Automated machine-to-machine (M2M)
• Public Safety/Emergency Services
• Public Transit
• Remote Industrial, Medical, Environmental, Monitoring
• Remote diagnostics
• Security Systems
• Telemetry/Remote Metering
• Vehicle Tracking/Fleet Management/AVL 
Reduces Development Time. The MultiModem GPRS wireless 
modem can make your existing and next generation device 
communication-ready without requiring any hardware 
changes to its design. It actually provides faster time-
to-market because it relieves the burden and expense of 
obtaining PTCRB and RF approvals. This complete, ready-to-
deploy wireless modem allows you to enhance your product 
while you focus on developing its core features.
Packet-switched Data. The MultiModem GPRS wireless modem 
supports GPRS Class 10 packet-switched cellular data. 
This enables mobile Internet functionality by allowing 
interworking between the existing Internet and the cellular 
network at speeds up to 85.6K bps. Any service that is used 
over the fixed Internet today – File Transfer Protocol (FTP), 
web browsing, chat, e-mail, telnet is available over the 
cellular network as well. It includes support for PBCCH, 
coding schemes: CS1 to CS4 and is compliant with SMG31bis.
Circuit-switched Data. The MultiModem GPRS wireless 
modem also supports GSM circuit-switched cellular data 
connections. Circuit-switched data connections support 
speeds up to 14.4K bps, Class 1 and Class 2 Group 3 fax, as 
well as MNP 2 error correction, V.42bis compression. CSD 
cellular wireless connections are ideal for applications that 
require a quick wireless replacement of an existing point-to-
point analog dial-up connection. They integrate seamlessly 
with your current application requiring little infrastructure 
change.
Short Message Services. The MultiModem GPRS wireless 
modem offers SMS features such as text and PDU, point-to-
point (MT/MO) and cell broadcast.
Internet-enabled. The MultiModem GPRS wireless modem 
includes an embedded TCP/IP protocol stack to bring Internet 
connectivity to any device without making changes to its 
hardware design. Using the Internet protocols and the 
wireless connection to an IP network, the modem sends and 
receives data over the Internet.
Voice Features. The MultiModem GPRS wireless modem 
provides telephony and Dual Tone Multi Frequency (DTMF) 
transmission functionality. It also allows for emergency calls 
as well as echo cancellation and noise reduction (option), 
and full rate, enhanced Full Rate and Half Rate (FR/EFR/HR).
Compatible Supplementary Services. The MultiModem GPRS 
wireless modem is compatible with supplementary services 
such as call forwarding, call barring, multiparty, call waiting 
and call hold, calling line identification, advice of charge, 
USSD, closed user group and explicit call transfer.
Management Features. The MultiModem GPRS wireless modem 
provides advanced management features including phone 
book management, fixed dialing number, real time clock and 
alarm management.
Industrial Chassis. The MultiModem GPRS wireless modem 
is packaged in a rugged, industrial chassis with an SMA 
antenna connector. It can be desktop or panel mounted and 
features numerous LEDs providing operational status.
Multiple Interface Options. The MultiModem GPRS wireless 
modem is designed around a broad range of interface options 
including RS-232, USB and Ethernet to provide you with 
seamless connectivity for your application. Each interface 
option offers unique features and benefits related to the 
technology it supports.
Serial Connectivity. The MultiModem GPRS wireless modem 
with a serial interface utilizes RS-232 or USB to connect to 
any serial device to provide access to the Internet. The  
RS-232 model supports DTE speeds of 115.2K bps and 
provides a DE-15 voice/data interface and permanent 
screw-type power connector. The USB model provides for 
the easiest modem installation. The USB interface features a 
12M bps serial connection and utilizes an RJ-9 jack for voice 
connectivity. In addition, it is host-based USB powered which 
means no external power supply is required.