Enfora MLG0208PB001 ユーザーズマニュアル

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Enfora Enabler II-G Assisted GPS 
Modem Integration Guide 
 
4. Introduction 
 
4.1. Product 
Overview 
 
Enfora Enabler II-G A-GPS modem is a compact, wireless OEM module that utilizes the Global 
System for Mobile Communications (GSM) and GPRS (General Packet Radio Services) 
international communications standard to provide two-way wireless capabilities via GSM services.  
The modem also includes an integrated Global Positioning System (GPS) receiver that can 
provide Assisted GPS functionality for enhanced GPS location performance.  The Enfora Enabler 
II-G A-GPS module is a fully Type-approved GSM/GPRS device, enabling application-specific, 
two-way communication and control along with GPS location capability.  The Enfora Enabler II-G 
A-GPS module is available in both triple and quad band versions. 
 
The small size of the Enfora Enabler II-G A-GPS module allows it to be integrated easily into the 
application and packaging. 
 
4.2. 
Key Features of the Assisted GPS Module 
 
The following table summarizes the main features of the Enfora Enabler II-G Radio Module. 
 
Data input/output interface 
60 position 
Primary serial port 
V.24 protocol, 3V levels 
Secondary serial port 
V.24 protocol, 3V levels 
Voice 
Supports four vocoder modes: full-rate (FR), 
enhanced full-rate (EFR), half-rate (HR), and 
adaptive multi-rate (AMR) 
Antenna Interface 
ultra Miniature Coaxial Interconnect 
Command protocol 
Enfora Packet API, GSM AT command set 
Subscriber Identification Module 
(SIM) 
Optional 1.8/3 V mini-SIM carrier and interface on 
board 
Interface 
Optional remote SIM 
Accessible via the 60-pin connector 
Electrical power 
3.3 to 4.5 Vdc 
Power   
Peak currents and average 
power dissipation 
Refer to the Operating Power table in the 
Technical Specifications for peak currents and 
average power dissipation for various modes of 
operation. 
Frequency bands 
EGSM 900, GSM1800, GSM 850  and GSM 1900 
capability. 
Radio Features 
GSM/GPRS features supported 
Provides for all GSM/GPRS authentication, 
encryption, and frequency hopping algorithms.  
GPRS Coding Schemes CS1-CS4 supported.  
Multi-Slot Class 10 (4RX/2TX, Max 5 Slots). 
 
Regulatory Agency 
approvals 
• 
GCF Type Approval 
• 
PTCRB Type Approval 
• 
FCC Certification  
• 
RTTE 
• 
CE (European Community Certification) 
• 
IC (Industry Canada) Approval 
MLG0208PB001 
Version1.01 – 10/3/2006