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OverviewGSM/GPRS/GPS Shield (B) is an Arduino shield based on the Quad-band GSM/GPRS/GPS module SIM808. Features1. Arduino connectivity, compatible with UNO, Leonardo, NUCLEO, XNUCLEO 2. Onboard USB TO UART converter CP2102 for UART debugging 3. 5 x LEDs for indicating the module working status 4. Onboard voltage level converter, supports both 3.3V and 5V systems 5. SIM card slot for 1.8V/3V SIM card 6. Baudrate auto detection (1200bps ~115200bps) 7. Bluetooth 3.0, supports data transferring through Bluetooth 8. RTC with power supply interface 9. Firmware upgradable via USB 10. Control via AT commands (3GPP TS 27.007,27.005, and SIMCOM enhanced AT Commands) 11. Supports SIM application toolkit: GSM 11.14 Release 99 12. Operating voltage: 6 ~ 12V 13. Operation temperature: -40 degree C ~ +85 degree C 14. Storage temperature: -45 degree C ~ +90 degree C GSM/GPRS1. Band - GSM 850/EGSM 900/DCS 1800/PCS 1900 MHz - Quad-band auto search - Compliant to GSM phase 2/2+ 2. Emitting power - Class 4 (2W @ GSM 850/EGSM 900 MHz) - Class 1 (1W @ DCS 1800/PCS 1900 MHz) 3. GPRS connectivity - GPRS multi-slot class 12 (default) - GPRS multi-slot class 1~12 (configurable) 4. GPRS data feature - Downlink speed: max 85.6kbps - Uplink speed: max 85.6kbps - Coding schemes: CS-1\CS-2\CS-3\CS-4 - Support PAP (Password Authentication Protocol) for PPP connection - Embedded TCP/IP protocol - Support PBCCH - Support CSD transmission speed: 2.4/4.8/9.6/14.4 kbps - Support USSD 5. SMS - Support: MT/MO/CB/Text/PDU mode - SMS storage: SIM card 6. Audio - Voice encode/decode mode: Half Rate\Full Rate\Enhanced Full Rate\Adaptive muti rate - Support echo cancellation - Support noise reduction GPS1. Receiver type - 22 tracking channels - 66 acquisition channels - GPS L1 C/A code 2. Sensitivity - Tracking: -165 dBm - Cold starts : -148 dBm 3. Time-To-First-Fix - Cold starts : 30s (typ.) - Hot starts : < 1s - Warm starts: 28s 4. Accuracy - Horizontal position : <2.5m CEP What's on Board1. SIM808 module 2. MIC29302 power chip 3. CP2102: USB TO UART converter 4. SMF05C: TVS diode 5. 1N5408: Onboard rectifier 6. SIM808 functional pins 7. Arduino expansion connector 8. USB TO UART interface 9. DC power jack 10. GPS antenna connector 11. Bluetooth antenna connector 12. Firmware upgrade interface 13. GSM antenna connector 14. SIM card slot 15. 3.5mm earphone/mic jack 16. GPS status indicator 17. CP2102 UART Tx/Rx indicator 18. NET indicator: - Flashes fast when the module starts up - Flashes slowly after GSM register succeed 19. Power indicator 20. Power switch 21. SIM808 control button: press the button and hold for 1s, to startup/shutdown the SIM808 22. Reset button 23. UART selection switch, select controlling the SIM808 via: - CP2102 - UART pins of Arduino interface 24. SIM808 UART configuration: - SIM_TX: SIM808 UART TX - SIM_RX: SIM808 UART RX 25. IOREF power selection: configure the UART voltage level Wiki : www.waveshare.com/wiki/GSM/GPRS/GPS_Shield_(B) Package ContentsFor the power adapter, different types of plugs are available, please select the one compatible with your outlet: US, EU 1. GSM/GPRS/GPS Shield (B) x1 2. GSM Antenna x1 3. GPS External Antenna (B) x1 4. Bluetooth Antenna x1 5. Power adapter EU standard x1 6. USB type A plug to micro plug cable x1
