SIM900 ETC, SIM900 Datasheet - Page 2

• Manufacturer Part Number: SIM900
• Description: GSM/GPRS Module
• Manufacturer: ETC

General featrues
Specifications for fax
Specifications for data
Specifications for SMS via GSM
/ GPRS
Drivers
Specifications for voice
More about SIM900 module, Please contact:
Quad-Band 850/ 900/ 1800/ 1900 MHz
GPRS multi-slot class 10/8
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: 24* 24 * 3 mm
Weight: 3.4g
Control via AT commands (GSM
07.07 ,07.05 and SIMCOM enhanced AT
Commands)
SIM application toolkit
Supply voltage range 3.4 ... 4.5 V
Low power consumption
Operation temperature:
-30 °C to +80 °C
Group 3, class 1
GPRS class 10: max. 85.6 kbps
(downlink)
PBCCH support
Coding schemes CS 1, 2, 3, 4
CSD up to 14.4 kbps
USSD
Non transparent mode
PPP-stack
Point-to-point MO and MT
SMS cell broadcast
Text and PDU mode
MUX Driver
Tricodec
– Half rate (HR)
– Full rate (FR)
– Enhanced Full rate (EFR)
The GSM/GPRS Module for M2M applications
Tel:[phone]
Fax:[phone]
Email:[e-mail]
Interfaces
Compatibility
Approvals（in planning）
Pin Assignment
www.DataSheet.co.kr
Hands-free operation
（Echo suppression）
AMR
Half Rate(HR)
Full Rate(FR)
Interface to external SIM 3V/ 1.8V
analog audio interface
RTC backup
SPI interface
Serial interface
Antenna pad
I2C
GPIO
PWM
ADC
AT cellular command interface
CE
FCC
ROHS
PTCRB
GCF
AT&T
IC
TA
SIM900
2
Datasheet pdf - http://www.DataSheet4U.net/