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Sim800L is a GSM/GPRS module. You can send a message, make a call, transfer data though the GPRS or something else. Overview
This SIM800l module has a set of TTL level serial interface, a set of power supply interface. Besides, there are a set of antenna interface on this module.
The chip of SIM800L basic features
SIM800l is a complete Quad-band GSM/GPRS solution in a LGA type which can be embedded in the customer Applications:
SIM800l support Quad-band 850/900/1800/1900MHz, it can transmit Voice, SMS and data information with low power Consumption:
With tiny size of 15.8*17.8*2.4 mm, it can fit into slim and compact demands of customer design. Featuring
Bluetooth, FM and Embedded AT, it allows total cost savings and fast time-to-market for customer applications. General features
\u2022Quad-band 850/900/1800/1900MHz
\u2022GPRS multi-slot class 12/10
\u2022GPRS mobile station class B
\u2022Compliant to GSM phase 2/2+
\u2013 Class 4 (2 W @ 850/900MHz)
\u2013 Class 1 (1 W @ 1800/1900MHz)
\u2022Bluetooth: Compliant with 3.0+EDR
\u2022FM: 76~109MHz worldwide bands with 50 KHz tuning step
\u2022Dimensions: 15.8*17.8*2.4mm
\u2022Weight: 1.35g
\u2022Control via AT commands (3GPP TS 27.007, 27.005 And SIMCOM enhanced AT Commands)
\u2022Supply voltage range 3.4 ~ 4.4V
\u2022Low power consumption
\u2022Operation temperature:-40? ~85?
Specifications for GPRS Data
\u2022GPRS class 12: Max. 85.6 kbps (downlink/uplink)
\u2022PBCCH support
\u2022Coding schemes CS 1, 2, 3, 4
\u2022PPP-stack
\u2022CSD up to 14.4 kbps
\u2022USSD
\u2022Non transparent mode
Specifications for SMS via GSM/GPRS
\u2022Point to point MO and MT
\u2022SMS cell broadcast
\u2022Text and PDU mode
Software features
\u20220710 MUX protocol
\u2022Embedded TCP/UDP protocol
\u2022FTP/HTTP
\u2022MMS
\u2022E-MAIL
\u2022DTMF
\u2022Jamming Detection
\u2022Audio Record
\u2022TTS
\u2022Embedded AT (optional)
Specifications for voice
\u2022Triode
\u2013 Half rate (HR)
\u2013 Full rate (FR)
\u2013 Enhanced Full rate (EFR)
\u2022AMR
\u2013 Half rate (HR)
\u2013 Full rate (FR)
\u2022Hands-free operation
?Echo suppression?
Interfaces
88 LGA pads including:
\u2022Analog audio interface
\u2022RTC backup
\u2022Serial interface
\u2022Interface to external SIM 3V/1.8V
\u2022GSM Antenna pad
\u2022FM Antenna pad
\u2022Bluetooth Antenna pad
Compatibility
\u2022AT cellular command interface Certifications (Plan):
\u2022CE
\u2022GCF
\u2022FCC
\u2022ROHS
\u2022REACH
The module Basic features
l Arduino 51 STM32 AVR MCU compatible
l Prototype expand
l The frequency is 850/900/ 1800/1900 MHz
l Power supply range: voltage is 4.6-5.2v; current is 1A or more (the current is very important).
l Operating temperature range: -40 degrees C to +85 C
l Communication interface: The TTL level serial interface compatible 2.85/3.3/5v MCU
l LED: Two led, the Net led and the RING led.
l Size:27*39mm
l SIMCARD: micro SIMCARD holder \u00a0    
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