SEW290 WCDMA Module
6
1Description
This manual is applicable for SEW290 module. SEW290 module is WCDMA/HSDPA/HSUPA/GSM/GPRS
/EDGE manufactured by Strong Rising, which has the functions like voice, SMS and data service. The peak
value of forward data rate can reach up to 7.2Mbit/s and reverse data rate can reach up to 5.76Mbit/s. The data
service could provide users with economical high-speed Internet access and wireless data service. Using
SEW290 can easily help you realize the following: MODEM, U-Modem, Embedded Module, Wileless Phone,
Smart Phone, Multimedia Phone and Touch-screen Telecom Device, etc.This manual describes SEW290
module’s logic structure, hardware interface and main functions, and provides reference design for the hardware
and mechanics.
According to the designer, Shenzhen Strong Rising Electronics Co.,Ltd., we hereby declare that there’s no
difference between the model SPW270, SPW290, STW290, PCI270, PCI290, SEV550, SEV750, SEV850,
MU270, MU290, MC550, MC750, MC850, SEW270, SEW291, SEW702, STV680 and SEW290, they are
accordant in both hardware and software.
1.1 Technical Specification
1.1.1 Descriptions of specs.
Please refer to Table 1-1 for the specifications of SEW290.
Table 1-1 Module specification
Module Model技术体制工作频段
Technical System Work Frequency
SEW290 WCDMA/HSPA/GSM/GPRS/EDGE
GSM/GPRS/EDGE：
GSM850/EGSM900/DCS1800/PCS1900
WCDMA/HSDPA/HSUPA：2100M
Hz,/850MHz
1.1.2 Basic Functions
Please refer to Table 1-2 for the module’s basic functions.
Table 1-2 Module’s basic functions
Basic Functions Descriptions
Voice Two input/output differential and single end analog audio,support PCM
Data Service GSM、GPRS、EDGE、WCDMA(CS、PS UL384kbps)、HSUPA 7.2Mbps
SMS Support both TEXT and PDU.
1.1.3 Module Interfaces
Please refer to Table 1-3 for the module’s Interfaces
Table 1-3 Module’s Interfaces
Interface Descriptions
Power interface Used to supply the power, reset, and power on-off the module
Audio interface Two audio input/output, one for diffenrential, one for single-end
USIM interface Machine and card separation
USB interface USB2.0 High Speed
UART interface Support software customization
