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