Tuesday, April 14, 2015

ATWIN Quad-band GPRS/GSM Shield for Arduino.

ATWIN Quad-band GPRS/GSM shield has PCB etched antenna, so no need for external antenna.

ATWIN Quad-band GPRS/GSM shield is an ultra compact and high quality wireless module base on infineon UCL2 platform with industy-standard interface.

This is a SMT package with small dimension, low power consumption, quad-band (AT139) and dual-band (AT139D) GSM/GPRS module.

It can provide with voice, SMS, Fax, data applicationgs for customers.

FeaturesDescription
NetworkGSM/GPRS
Frequency BandsAT139:GSM850/GSM900/DCS1800/PCS1900MHzAT139D:GSM900/DCS1800MHz
RF Output PowerAT139:GSM850/GSM900: 33dBm, DCS1800/PCS1900:30dBmAT139D:GSM900:33dBm, DCS1800:30dBm
RF Receive Sensitivity<-108dbm td="">
Speech codec modesFR,EFR,HR,AMR
SMSTEXT/PDU
GPRS ConnectivityGPRS Class 10
Coding Scheme:CS1,CS2,CS3,CS4
Physical Characteristics
PackageSMT
Dimensions24(±0.1)*24(±0.1)*3(±0.1)mm
Weight4g
Performance
Power Supply3.3V~4.5V
AntennaExternal Antenna
MCP64Mb NOR + 32Mb PSRAM
AudioTwo input/output Audio channels
SIM Card ApplicationSupport SIM Card:1.8V/3.0V
Pin Amounts38 PINs
Firmware
Operating SystemOSE