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Dual-band GSM GPRS Module, SMT Type, Sized 24* 24 * 3mm
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| Model No. : | SIM900A |
|---|
Systech Limited
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Product description
- It is a complete dual-band GSM/GPRS module in a SMT type which is designed specially for Chinese mainland market, allowing you to benefit from small dimensions and cost-effective solutions
- Dual-band: 900/1,800MHz
- GPRS multi-slot class 10/8
- GPRS mobile station class B
- Compliant to GSM phase 2/2+
- Class 4 (2W at 900MHz)
- Class 1 (1W at 1,800MHz)
- SAIC (single antenna)
- Interference cancellation) support
- Dimensions: 24* 24 * 3mm
- 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 and BS-PA-MFRMS=9)
- Operating temperature: -40 to +85°C
- Group 3, class 1
- GPRS class 10: 85.6kbps (maximum) (downlink)
- PBCCH supported
- Coding schemes CS 1, 2, 3, 4
- PPP-stack
- CSD up to 14.4kbps
- USSD
- Non-transparent mode
- 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
- Tricodec–half rate (HR)–full rate (FR)–enhanced full rate (EFR)
- AMR–half rate (HR)–full rate (FR)
- Handsfree operating （Echo suppression）
- Interfaces
- Interface to external SIM 3/1.8V
- Analog audio interface
- RTC backup
- SPI interface
- Two-serial interfaces
- Antenna pad
- I2C
- GPIO
- PWM
- ADC
- Compatibility: AT cellular command interface
- Certifications: RoHS, TA, REACH
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