The SIMCom SIM900S is a versatile quad-band GSM/GPRS module specifically designed for wireless communication. It supports various wireless bands and network standards, making it compatible with a wide range of mobile networks worldwide. With its compact size and low power consumption, it can be easily integrated into various applications, such as remote control systems, telemetry, automotive, and smart metering.
Here are five key features of the SIMCom SIM900S:
1. Quad-band support: The module supports GSM 850/900/1800/1900MHz, allowing for global connectivity.
2. Advanced network protocols: It supports GPRS multi-slot class 10/8, giving it excellent data transmission capabilities.
3. Embedded TCP/IP stack: The built-in TCP/IP stack enables seamless integration with the internet and various applications.
4. Low power consumption: With its optimized power management system, the module consumes minimal power, making it ideal for energy-efficient applications.
5. Extended temperature range: It operates reliably in a wide temperature range, from -40°C to +85°C, ensuring its suitability for challenging environments.
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General features
- Dual-Band 900/ 1800MHz
- 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)
- Dimensions: 40*33*3 mm
- Weight: 7g
- 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)
- Operation temperature: -20 °C to +60 °C
Specifications for Fax
Specifications for GPRS Data
- GPRS class 10: max. 85.6 kbps (downlink)
- PBCCH support
- Coding schemes CS 1, 2, 3, 4
- PPP-stack
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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
- FTP/HTTP
Specifications for Voice
- Tricodec
– Half rate (HR)
– Full rate (FR)
– Enhanced Full rate (EFR)
- Hands-free operation (Echo suppression)
- AMR
– Half rate (HR)
– Full rate (FR)
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Interfaces
- 60 PIN Board-to-board connector
- Two analog audio interface
- RTC backup
- SPI interface
- UART interface
- SIM Interface
- Option1: SIM holder (to external SIM 3V/ 1.8V
- - Option2: Embeded SIM
- Keypad
- GPIO
- PWM
- ADC
- Antenna connector
Compatibility
- AT cellular command interface
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