The SIMCom SIM900 is a versatile GSM/GPRS module that supports a wide range of wireless bands and network standards. It is designed to provide reliable and efficient wireless communication for various applications.
With support for quad-band GSM/GPRS, the SIM900 can operate on 850/900/1800/1900MHz frequencies, making it compatible with networks worldwide. It also supports voice and data transmission over GPRS and EDGE network standards.
Key features of the SIMCom SIM900 include:
1. Highly integrated design: The SIM900 combines the power of an ARM7 processor, a GSM/GPRS modem, and other essential components into a single module, saving space and simplifying integration.
2. Extended operating temperature range: With an operating temperature range of -40°C to +85°C, the SIM900 is suitable for deployment in harsh environments.
3. Advanced power saving: The module incorporates power-saving techniques, such as sleep mode and low power consumption, enabling efficient energy management and prolonged battery life.
4. Rich set of interfaces: The SIM900 offers a variety of interfaces including UART, USB, I2C, SPI, GPIO, and more, allowing for seamless connectivity with external devices.
5. Flexible firmware: The SIM900 supports over-the-air (OTA) firmware update, enabling easy firmware upgrades and customization to meet specific requirements.
Overall, the SIMCom SIM900 is a reliable and feature-rich GSM/GPRS module that provides seamless wireless communication over various networks and supports a wide range of applications.
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General features
- 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)
- 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
Specification for Fax
Specification for GPRS Data
- GPRS class 10: max. 85.6 kbps (downlink)
- PBCCH support
- Coding schemes CS 1, 2, 3, 4
- PPP-stack
Specification for CSD Data
- CSD up to 14.4 kbps
- USSD
- Non transparent mode
Specification for SMS
- Point to point MO and MT
- SMS cell broadcast
- Text and PDU mode
Software features
- 0710 MUX protocol
- Embedded TCP/UDP protocol
- FTP/HTTP
- FOTA
- MMS
- Embedded AT
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Specification 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 (option)
- Serial interface
- Antenna pad
- I2C
- GPIO
- PWM
- ADC
Compatibility
- AT cellular command interface
Approvals
- CE, FCC, RoHS, PTCRB, GCF
IC, ICASA, TA, REACH, OCD, AT&T
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