SimCom SIM800 User Manual

Smart Machine Smart Decision
SIM800_Hardware Design_V1.10 9 2018-08-13
Version History
Date
Version
Description of change
Author
2013-07-29 1.00 Origin
Ma Honggang
Teng Lili
2013-08-05 1.01
Update RESET pin parameter;
Update figure 12, 13, 15.
Ma Honggang
2013-08-21 1.02
Update figure 3 and figure 23;
Update chapter 7.3;
Ma Honggang
2014-01-17 1.03 Update table32, correct NETLIGHT to PIN 52; Ma Honggang
2014-03-11 1.04 Update table 11 Ma Honggang
2014-03-25 1.05 Update figure 32 and figure 33, The 100nF capacitor changed; Ma Honggang
2014-07-18 1.06
Update figure 12 and 13, timing of VDD_EXT changed;
Update the baudrate that SIM800 supports;
Rename some pin name to follow the SIMCom naming rules;
Uptade table 6, table9;
Add GPIO timing sequences of figure 43;
Update figure 51;
Ma Honggang
2014-12-01 1.07 Update table 45 WuChengbing
2015-03-05 1.08
Update table 5,10and 12;
Update figure 51;
Update the chapter power supply;
Update the chapter bluetooth;
Update the frequency of PWM that SIM800 supports;
WuChengbing
2016-06-21 1.09
Update figure 48 and 49,add a TVS;
Update Table 38, add recommendation ESD component
Delete the automatic power off function related to temperature
LiuQiang
Zhang xiuyu
2019-08-13 1.10
Update figure 3
Add chapter 8
Zhou Jing

SimCom SIM800 Specifications

General

Brand	SimCom
Model	SIM800
Category	Control Unit
Language	English