SimCom SIM800L User Manual

Smart Machine Smart Decision
SIM800L(MT6261)_Hardware Design_V1.01 11 2016-07-07
1. Introduction
This document describes SIM800L hardware interface in great detail. The document can help customer to
quickly understand SIM800L interface specifications, electrical and mechanical details. With the help of this
document and other SIM800L application notes, customer guide, customers can use SIM800L to design various
applications quickly.
2. SIM800L Overview
SIM800L is a quad-band GSM/GPRS module, that works on frequencies GSM850MHz, EGSM900MHz,
DCS1800MHz and PCS1900MHz. SIM800L features GPRS multi-slot class 12/ class 10 (optional) and supports
the GPRS coding schemes CS-1, CS-2, CS-3 and CS-4.
With a tiny configuration of 17.8*15.8*2.4mm, SIM800L can meet almost all the space requirements in
customer applications, such as smart phone, PDA and other mobile devices.
SIM800L is a LGA package with 88 pads, and provides all hardware interfaces between the module and
customer’s boards.
 Support 5*5*2 keypads
 One full modem serial port, customer can configure two serial ports
 One USB, the USB interfaces can debug, download software
 Audio channel which includes two microphone input; a receiver output and a speaker output
 Programmable general purpose input and output.
 A SIM card interface
 Support FM
 Support one PWM
SIM800L is designed with power saving technique so that the current consumption is as low as 1.11mA in
sleep mode.
2.1. SIM800L
Table 1: Module information
SIM800L
GSM 850,900,1800 and 1900MHz
BT Not support
FLASH 24Mbit
RAM
32Mbit
2.2. SIM800L Key Features
Table 2: SIM800L key features
Feature
Implementation
Power supply
3.4V ~4.4V
Power saving
Typical power consumption in sleep mode is 1.11mA (AT+CFUN=0 )
SIMCOM CONFIDENTIAL FILE

SimCom SIM800L Specifications

General

Brand	SimCom
Model	SIM800L
Category	Recording Equipment
Language	English