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Waveshare GSM GPRS GNSS Bluetooth HAT for Raspberry Pi
GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi£¬ Based on SIM868OverviewThis is a handy£¬ low power Raspberry Pi HAT which features multi communication functionalities: GSM£¬ GPRS£¬ GNSS and Bluetooth. It allows your Pi to easily make a telephone call£¬ send messages£¬ connect to wireless Internet£¬ global position£¬ transfer data via Bluetooth£¬ and so on. Features: General Raspberry Pi connectivity£¬ compatible with Raspberry Pi 2B/3B/Zero/Zero W. Supports SMS£¬ phone call£¬ GPRS£¬ DTMF£¬ HTTP£¬ FTP£¬ MMS£¬ email£¬ etc. Support GPS£¬ COMPASS£¬ Glonass£¬ LBS base station positioning£¬ omni-positioningBluetooth 3.0£¬ supports data transferring through Bluetooth. Onboard USB TO UART converter CP2102 for UART debugging. 6x LEDs for indicating the module working status. SIM card slot for 1.8V/3V SIM cardRTC with backup battery holder. Baudrate auto detection (1200bps ~115200bps) Control via AT commands (3GPP TS 27.007£¬ 27.005£¬ and SIMCOM enhanced AT Commands). Supports SIM application toolkit: GSM 11.14 Release 99 Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32) 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 85.6kbpsUplink speed: max 85.6kbps Coding schemes: CS-1CS-2CS-3CS-4. Supports PAP (Password Authentication Protocol) for PPP connection. Supports PBCCHSupports 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 GNSS Receiver type33 tracking channels: 99 acquisition channels. GPS L1 C/A code Sensitivity. Tracking: -165 dBm. Cold starts : -148 dBm. Time-To-First-Fix. Cold starts : 28s (typ.) Hot starts : < 1s. Warm starts: 26s Accuracy. Horizontal position : <2.5m CEP Bluetooth Integrates AT commands. Compliant to Bluetooth specification: 3.0 + EDR. Supports SPP£¬ OPP£¬ HFP/HSP£¬ etc. Misc Operating voltage: 5V. Operating temperature: -40°C ~ 85°C. Storage temperature: -45°C ~ 90°C