Multi-Tech Systems MTCBA-G-U ユーザーズマニュアル

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Chapter 1 – Product Description and Specifications 
Multi-Tech Systems, Inc. MultiModem GPRS USB Wireless Modem User Guide 
4 
 
 
Chapter 1 – Product Description 
and Specifications 
Product Description 
The Multi-Tech MultiModem
 
GPRS-U is an external data/fax/voice wireless modem with a USB interface. It supports 
mobile originated short message service (SMS) and mobile-terminated SMS. Designed for global use, it offers 
standards-based multi-band GSM/GPRS Class 10 performance. This ready-to-deploy, standalone modem allows 
developers to add wireless communication to products with a minimum of development time and expense. The 
MultiModem GPRS is based on industry-standard open interfaces, is fully type approved, and can be desktop or 
panel mounted. 
 
Models: 
MTCBA-G-U-F1
 is the 900/1800 MHz GPRS USB modem (RS-232) 
MTCBA-G-U-F2
 is the 850/1900 MHz GPRS USB modem (RS-232) 
Other Product Codes: 
NAM 
is the model for US and Canada 
GB/IE
 is the model for Great Britain and Ireland 
Euro/ROW
 is the model for Europe and the rest of the world 
A Note About Documentation:  
Multi-Tech Systems, Inc. reserves the right to revise this publication and to make changes from time to time in the 
content hereof without obligation of Multi-Tech Systems, Inc., to notify any person or organization of such revisions or 
changes. Check Multi-Tech’s Web site for current versions of our product documentation. 
 
Features 
• 
GPRS Class 10 operation 
• 
Dual-band 850/1900 or 900/1800 GSM/GPRS 
• 
GSM Class 1 and Class 2 Group 3 FAX 
• 
Desktop or panel mounting 
• 
Short Message Services including text and PDU, point-to-point, cell 
broadcast 
• 
14.4K GSM circuit switched data 
• 
SMA antenna connector and SIM socket 
• 
Serial interface supports DTE speeds to 115.2K 
• 
AT command compatible 
• 
MNP2 V.42bis data compression 
• 
Numerous LEDs provide operational status 
• 
ME + SIM phone book management 
• 
Fixed dialing number 
• 
SIM Toolkit Class 2 
• 
SIM, network and service provider locks 
• 
Real time clock 
• Alarm 
management 
• 
UCS2 character set management 
• 
Packet data up to 85K bps 
• 
Embedded TCP/IP stack 
• 
Circuit-switched data (GSM) up to 14.4K bps transparent and non-
transparent