Enfora Enabler III-G
Modem Integration Guide
4. Introduction
4.1. Product
Overview
Enfora Enabler III-G 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 Enfora
Enabler III-G module is a fully Type-approved GSM/GPRS device, enabling application-specific,
two-way communication and control.
The small size of the Enfora Enabler III-G module allows it to be integrated easily into the
application and packaging.
4.2.
Key Features of the Enabler III Module
The following table summarizes the main features of the Enfora Enabler III-G Radio Module.
Data input/output interface
100 position 0.4mm pitch connector
Primary serial port
V.24 protocol, 1.8V levels, full 9-pin, UART
implementation
Secondary serial port
V.24 protocol, 1.8V levels (debug only)
GPIO
20 pins available (feature specific on some lines)
USB
USB full-speed (FS) device compatible with the
Universal Serial Bus Specification Revision 2.0
and the universal Serial Bus Specification
Revision 1.1.
I2C
Multi- Master Serial Computer Bus
SPI Port
Serial Peripheral Interface
Keyboard
5 x 5 keyboard support
Audio
Digital audio via MCSI port
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 or B2B Spring
contact
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 with SIM detect
Voltage backup
Voltage backup pin available to maintain RTC,
battery capable
Reference clock
32kHz and 13 Mhz. output reference clocks
ADC
1 ADC port
Interface
Optional remote SIM
Accessible via the 100-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).
GSM0308PB001
8
Version DRAFT – 2/9/2007
