GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi Based on SIM868 Supports SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.

This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS and Bluetooth.
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GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi, Based on SIM868
Overview
This 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-positioning
Bluetooth 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 card
RTC 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 85.6kbps
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
SMS
Supports: MT/MO/CB/Text/PDU mode
SMS storage: SIM card
Audio
Voice encode/decode mode: Half Rate\Full Rate\Enhanced Full Rate\Adaptive muti rate
Supports echo cancellation
Supports noise reduction
GNSS

Receiver type
33 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 specification3.0 + EDR
Supports SPP, OPP, HFP/HSP, etc.
Misc

Operating voltage: 5V
Operating temperature: -40°C ~ 85°C
Storage temperature: -45°C ~ 90°C
Dimensions: 30.2mm x 65mm
What's on Board
Phone Shield SIM808 on board resource
SIM868 module
ZMM5V1: regulator diode
SMF05C: TVS diode
CP2102: USB TO UART converter
MP1482: power chip
NDC7002N: voltage level translator
GPS status indicator
NET indicator:
flashes fast when the module starts up
flashes slowly after GSM register succeed
STA module working status indicator
SIM868 UART Tx/Rx indicator
Power indicator
SIM868 control button: press the button and hold for 1s, to startup/shutdown the SIM868
Raspberry Pi GPIO connector
SIM card slot
USB TO UART interface
3.5mm earphone/mic jack
GNSS antenna connector
Bluetooth antenna connector
GSM antenna connector
CR1220 battery holder: for RTC backup battery
UART selection switch
A: control the SIM868 through USB TO UART
B: control the SIM868 through Raspberry Pi
C: access Raspberry Pi through USB TO UART
Photos

Note: the Raspberry Pi in the photo is NOT included.

Dimension

Development Resources
Wiki :https://drive.google.com/open?id=1TpS66RrYtkARST6sW0ntCmTeT1iOKMvI

PACKAGE CONTENT
Weight: 0.144 kg

GSM/GPRS/GNSS HAT x1
GSM Antenna x1
GPS External Antenna (B) x1
Bluetooth Antenna x1
USB type A plug to micro plug cable x1
RPi screws pack (2pcs) x1

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