供应模块GSM/GPRS A8000

General features

• Dual-band GSM/GPRS 900/1800 MHz

(850/1900 MHz)

• Compliant to GSM phase 2/2+

• Output power:

– Class 4 (2 W) for GSM850,EGSM900

– Class 1 (1 W) for DCS1800,PCS1900

• Control via AT commands

• SIM Application Toolkit

• Supply voltage range 3.5V-- 4.5V

• Low Power consumption

• Dimensions: 20 x 28 x 2.85 mm

• Weight: 7.5g

• Ambient temperature:

–30 °C--+80 °C

Specifications for audio

• Half rate (HR)

• Full rate (FR)

• Enhanced full rate (EFR)

• Adaptive multiple rate (AMR)

• Basic hands free operation

Specifications for data transfer

• CSD up to 14.4 kbps

• GPRS class 10:

MAX 85.6kbps(downlink)

• USSD

• Non transparent mode

• PBCCH support

• PPP-stack

• Coding schemes CS 1,2,3,4

Specifications for SMS

• Point-to-point MO and MT

• SMS cell broadcast

• Text and PDU mode

Specifications for fax

• Group 3, class 1

Additional features:

• Multiparty call

• Phone book

• Real time clock

• Alarm management

• Several ringing tones

• DTMF