GSM GPRS Module

Product Specifications /Features

SIM840W is a complete Quad-band GSM/GPRS solution in a SMT type which can be embedded in the customer
applications.
SIM840W support Quad band 850/900/1800/1900MHz, it can transmit Voice, SMS, data and Fax information with low power consumption. With tiny size of 26*26*3 mm, it can fit into slim and compact demands of customer design.

General features
Quad-band 850/900/1800/1900MHz
GPRS multi-slot class 12/10
GPRS mobile station class B
Compliant to GSM phase 2/2+
Class 4 (2 W @ 850/900 MHz)
Class 1 (1 W @ 1800/1900MHz)
Dimensions: 26* 26 * 3 mm
Weight: 4 g
Control via AT commands (GSM 07.07 ,07.05 andSIMCOM enhanced AT Commands)
Supply voltage range 3.4 ~ 4.5 V
Low power consumption
Operation temperature:-40~85

Specifications for Fax
Group 3, class 1

Specifications for GPRS Data
GPRS class 12: max. 85.6 kbps (downlink/uplink)
PBCCH support
Coding schemes CS 1, 2, 3, 4
PPP-stack

Specifications for CSD Data
CSD up to 14.4 kbps
USSD
Non transparent mode

Specifications for SMS via GSM/GPRS
Point to point MO and MT
SMS cell broadcast
Text and PDU mode

Software features
0710 MUX protocol
Embedded TCP/UDP protocol

Specifications for voice
Tricodec
Half rate (HR)
Full rate (FR)
Enhanced Full rate (EFR)
AMR
Half rate (HR)
Full rate (FR)
Hands-free operation
(Echo suppression)

Interfaces
68 SMT pads
Analog audio interface
RTC backup
Serial interface
Interface to external SIM 3V/ 1.8V
Keypad interface
LCD interface
GPIO
ADC
Antenna pad

Compatibility
AT cellular command interface

Certifications:FCC
ROHS
REACH

Competitive Advantages

Well and High Quality Control ,
Prompt Delivery ,
New Product ,
Customer's Design and Logo are Welcome ,
Competitive Prices ,
Fit for Gifts and Premiums ,
Earth-friendly Products ,
In a Variety of Design ,
Small Order Acceptable ,
ODM Accepted ,
OEM Accepted

Buyer Keywords
SIM840W-TE, GPRS Module