Multi-Tech Systems 92U04A22760 ユーザーズマニュアル

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Chapter 1 - Description and Specifications
7
Benefits/Features in Applications
 
Short Development Time. 
The MultiModem CDMA can make your existing and next generation device,
machine, or system, 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 network and RF
approvals. This complete, ready-to-deploy wireless modem allows you to enhance your product while you
focus on developing its core features.
Voice Features. 
The MultiModem CDMA provides telephony and Dual Tone Multi Frequency (DTMF)
functionality as well as QCELP (13K) and echo cancellation.
Short Message Services. 
The MultiModem CDMA offers SMS features such cell broadcast, Over the Air
Activation (OTA), OTASP, and OTAPA. The MultiModem CDMA is SMS Mobile Originated and SMS Mobile
Terminated.
 
Compatible Supplementary Services
. The MultiModem CDMA is compatible with supplementary services
such as call forwarding, call barring, multiparty, call waiting and call hold, calling line identification, closed
user group and call transfer.
Management Features. 
The MultiModem CDMA provides advanced management features including phone
book management, fixed dialing number, real time clock and alarm management
.
Industry-standard Modem Commands. 
The MultiModem CDMA provides industry-standard AT-style
commands for ease of integration into your existing software application.
Industrial Chassis. 
The MultiModem CDMA is packaged in a rugged, water resistant, industrial chassis.  The
chassis has an RS-232 DE-15 Voice/Data interface connector and a permanent screw-type power connector.
It also has an SMA  antenna connector.  The chassis can be side-mounted on a panel or top-mounted on a
desktop or other surface.  A set of LEDs indicate the modem’s operational status.
Network and RF Approved. 
The MultiModem CDMA has been tested and certified with wireless telecom
network providers worldwide. In addition, it has successfully completed worldwide compliance testing for
global RF approval.
Functions – CDMA Modes
MODE
DESCRIPTION
Standard
Dual Band 800/1900 CDMA
Interface
Serial interface RS232.  V.24/V.28 Autobauding
function. AT command set based on TIA/EIA/IS707.3,
V.25ter and GSM 07.05 & 07.07
SMS
Mobile Originated (MO) and Mobile Terminated (MT),
Over the Air Activation (OTA), OTASP, and OTAPA.
Data
Asynchronous 2400, 4800, 9600 and 14400 bps.
Data Transparent and Non Transparent modes.
In Non Transparent Mode only: 300, 1200, 1200/75
baud rates are available.
Mode 3.1 KHz (PSTN) and V110 (ISDN).
Fax
2400/4800/7200/9600 bps
Class 2. Group 3 compatible.