Multi-Tech Systems 92U03G23720 ユーザーズマニュアル

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Chapter 1 – Product Description & Specification
Wireless ModemModule MTMMC-G-F1 and MTMMC-G-F2 Developer’s Guide
    
8
Feature Descriptions
Integration Reduces Space, Power and Cost. 
The ModemModule GSM/GPRS integrates the
controller, RF transceiver, and antenna interface in one compact unit.  This integration requires low power,
occupies very little space, and provides an overall reduction in costs.
Reduces Development Time. 
The ModemModule GSM/GPRS can make your existing and next
generation device, machine, or system, communication-ready without requiring significant hardware
changes to its design. It actually provides faster time-to-market because it relieves the burden and expense
of obtaining network and RF approvals. This complete, ready-to-integrate wireless module allows you to
enhance your product while you focus on developing its core features.
Voice Features. 
The ModemModule GSM/GPRS provides telephony and Dual Tone Multi Frequency (DTMF)
functionality. It also allows for emergency calls as well as full rate, enhanced Full Rate and Half Rate
(FR/EFR/HR).
Short Message Services. 
The ModemModule GSM/ GPRS offers SMS features such as text and PDU, point-
to-point (MT/MO) and cell broadcast.
Compatible Supplementary Services. 
The ModemModule GSM/GPRS 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 ModemModule GSM/ GPRS provides advanced management features including
phone book management, fixed dialing number, real time clock and alarm management.
Industry-standard Modem Commands. 
The ModemModule GSM/GPRS provides industry-standard
AT-style commands for ease of integration into your existing software application.
ModemModule Pin-Out. 
The ModemModule GSM/ GPRS interfaces easily with existing products
through a standard serial communication channel. The complete on-board RF transceiver interfaces with
an antenna for direct connection to wireless SMS, circuit-switched dial-up, or packet data networks. The
ModemModule is a Data Terminal Equipment (DTE) device with serial asynchronous protocol support. The
serial DTE channel is capable of transfer speeds to 115.2K bps and can be interfaced directly to a UART
or microcontroller. It can be board-to-board or board-to-cable mounted.
Network and RF Approved. 
The ModemModule GSM/ GPRS has been tested and certified with
wireless telecom network providers worldwide. In addition, it has successfully completed worldwide
compliance
Developer’s Kit. 
The ModemModule GSM/GPRS Developer’s Kit allows you to plug in the
ModemModule and use it for testing, programming and resolving application issues.