Ingcool GSM/GPRS/GNSS Bluetooth HAT Expansion Board for Raspberry Pi 4B/ 3B+/ 3B/ 2B/ Zero W/Zero, Based on SIM868 Module Supports SMS, Phone Call, Global Position, Transfer Data, etc.

Brand: Ingcool

Features:

• Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards
• Supports SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc. Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning. Bluetooth 3.0, supports data transferring through Bluetooth
• SIM card slot for 1.8V/3V SIM card, Supports SIM application toolkit: GSM 11.14 Release 99
• Baudrate auto detection (1200bps ~115200bps). Onboard USB TO UART converter CP2102 for UART debugging. 6x LEDs for indicating the module working status. RTC with backup battery holder
• Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands). Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)

Details: Introduction
GSM/GPRS/GNSS Bluetooth HAT 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
1. GSM/GPRS
(1)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
Supports PAP (Password Authentication Protocol) for PPP connection
Supports PBCCH
Supports USSD

(5)SMS:
Supports: MT,MO,CB,Text,PDU
SMS storage: SIM card
(6)Audio:
Voice encode/decode mode: Half Rate\Full Rate\Enhanced Full Rate\Adaptive muti rate
Supports echo cancellation
Supports noise reduction

2. GNSS
(1)Receiver type:
33 tracking channels
99 acquisition channels
GPS L1 C/A code
(2)Sensitivity:
Tracking: -165 dBm
Cold starts : -148 dBm
(3)Time-To-First-Fix:
Cold starts: 28s(typ.)
Hot starts: