Taidacent BLE 3.0 USB Interface Development Board GSM/SMS GPRS 3G Communication Module GSM SIM Module SIM808

Taidacent ble 3.0 USB Interface Development Board GSM/SMS GPRS 3G Communication Module GSM SIM Module SIM808

It has GSM (Global System for Mobile Communications), GPRS (General Packet Radio Service) and GPS (Global Positioning System) functions.

Product Features:
Based on compatible Arduin standard interface design, compatible with, Leonardo, NUCLEO, XNUCLEO development board
Onboard CP2102 USB to UART chip for easy serial port debugging
5 LED indicators onboard for easy viewing of module operation status
Onboard level shifting circuit supporting 3.3V and 5V systems
Onboard SIM card slot, support for 1.8V and 3V SIM cards
Support automatic identification of baud rate (1200bps ~ 115200bps)
Support ble 3.0 for ble data transmission
Support real-time clock with power supply interface
Support firmware upgrade of modules through USB interface
Support AT command control (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT command set)
Support for SIM Application Toolkit: GSM 11.14 Release 99

 
[GSM/GPRS Key Features]

Frequency band
GSM 850/EGSM 900/DCS 1800/PCS 1900 MHz
Support automatic search for 4 bands
Meet the GSM phase 2/2+ standard
Transmit power
Class 4 (2W @ GSM 850/EGSM 900 MHz)
Class 1 (1W @ DCS 1800/PCS 1900 MHz)
GPRS connection characteristics
GPRS multi-slot class 12 (default)
GPRS multi-slot class 1~12 (configurable)
GPRS data characteristics
Downlink transmission rate: (MAX:) 85.6kbps
Uplink transmission rate: (MAX:) 85.6kbps
Encoding format: CS-1\CS-2\CS-3 and CS-4
Support PAP protocol for PPP connection (password authentication protocol)
Embedded TCP/IP protocol
Support Packet Broadcast Control Channel (PBCCH)
Support CSD (circuit switched) transmission rate: 2.4/4.8/9.6/14.4 kbps
Support for unstructured supplementary data services (USSD)
SMS 
Support type: MT/MO/CB/Text and PDU mode
SMS storage device: SIM card
Audio characteristics
Voice codec mode: Half Rate\Full Rate\Enhanced Full Rate\Adaptive muti rate
Support echo cancellation
Support for noise suppression

[GPS key features]

receive
22 tracking channels
66 acquisition channels
GPS L1 C/A code
Sensitivity
Tracking :-165 dBm
Cold start :-148 dBm
First positioning time
Cold start: 30s (typ.)
Hot start: < 1s
Warm start: 28s
Precision
Accurate positioning: < 2.5 m CEP

Interface introduction

SIM808 function pin

compatible interface
USB TO UART interface
DC power interface
GPS antenna interface
ble antenna interface
Firmware update interface
GSM antenna interface
SIM card slot
3.5mm headphone\microphone interface

[Setting Instructions]

UART selector switch
Optional CP2102 control SIM808
Or control SIM808 via UART pin compatible with Arduin interface
SIM808 serial port setting terminal
SIM_TX: SIM808 UART Transmit Pin
SIM_RX: SIM808 UART Receive Pin
IOREF power supply selection pin
Set UART level