Version：1102

All specifications are subject to change without prior notice.

SIMCom presents an ultra compact and reliable wireless module. The SIM900R is a complete Dual-band

GSM/GPRS module in a SMT type, allowing you to benefit from small dimensions and cost-effective solutions.

Featuring an industry-standard interface, the SIM900R delivers GSM/GPRS 900/1800MHz performance for voice, SMS,

Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm,

SIM900R can fit almost all the space requirements in your applications, especially for slim and compact demand

of design.

General features

• Dual-Band 900/ 1800 MHz

• GPRS multi-slot class 10/8

• GPRS mobile station class B

• Compliant to GSM phase 2/2+

– Class 4 (2 W @900 MHz)

– Class 1 (1 W @ 1800MHz)

• SAIC (Single Antenna Interference Cancellation)

• 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 : 3.2 ... 4.8V

• Low power consumption: 1.0mA(sleep mode&BS-PA-

MFRMS=9 )

• Operation temperature: -40°C to +85 °C

Specifications for Fax

• Group 3, class 1

Specifications for GPRS Data

• GPRS class 10: max. 85.6 kbps (downlink)

• 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

• Interface to external SIM 3V/ 1.8V

• Analog audio interface

• RTC backup

•SPI interface

• Serial interface

• Antenna pad

•I2C

•GPIO

•PWM

•ADC

Compatibility

• AT cellular command interface

Certifications:

•ROHS

•CE

SIM900R

Smart Machine Smart Decision

Smart Machine Smart Decision

More about SIMCom SIM900R

Please contact:

Tel: 86-21-32523300

Fax: 86-21-32523301

Email: simcom@sim.com

Website: www.sim.com/wm