Smart Machine Smart Decision
SIM800_Hardware Design_V1.09
9
2016-06-30
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
