Smart Machine Smart Decision
SIM800H _Hardware Design_V2.03
10
2016-10-10
Version History
Date
Version
Description of change
Author
2013-08-01 1.00
Origin
Jialin.song; Ya.li
2013-08-20 1.01
Update figure 15, figure 23, figure 32, figure 54
Update Bluetooth matching (R201 is 1.2nH, C202 is 1.5pF)
Update 7.3 and 7.4 paragraph
Change 300us to 105ms in the table 6
Update table 1,table 7
Jialin.song; Ya.li
2014-07-03 2.01
Update Figure 12,Figure 13,Figure 20
Update Table 7
Update Serial port baud rates
Add note of the SIM design
Add notes of the KEYPAD design
Add “4.2.2.5
Restart SIM800H/L by PWRKEY Pin”
Add “4.3.4 and 4.3.5” sleep mode 2(AT+CSCLK=2)
Add “4.18.1 RF_SYNC Multiplexing Function ”
Modify max value of the VBUS in table 42
Add table 50 and table 51
Jialin.song
2015-07-27 V2.02
Modify KBC0 described in table 5
Modify Figure 12
Modify Table 44 “Bluetooth specification Version3.0”
Modify Table 38 “Parameter”
Jialin.song
2016-10-10 V2.03
Update Figure 46, 47, add TVS for ESD protection
Delete the multiplexing function
Add note of the over-voltage or under-voltage power down
Add note of the ADC function
Update Figure 4
Delete 4.2.2.4 Over-Temperature or Under-Temperature Power
Down
Ajuan.zhu
SIMCOM
CONFIDENTIAL
FILE
