1.SIMCOM new product SIM900R to Eastern European market 2.low-cost version of SIM900 with the same foot print.

GSM / GPRS module SIM900R

SIMCOM SIM900 new version Wireless modules / GSM / GPRS sim900R

SIMCOM launches a new product, the SIM900R to Eastern European market.It is the low-cost version of SIM900 with the same foot print. We promote SIM900R to applications with high price pressure. You may find the specifications, datasheets, CE certification in attachment.

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-PAMFRMS=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-stackSpecifications 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