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2.2 The View of Development Board
Main RS232
Connector
USB
Connestor
Antenna
Data logger
Connestor
Expand RS232
Connector
H330 HSPA+ Module Development Kit User Manual
25
Charge voltage
BATT voltage
Input
Input
Voltage
select & switch
Input
DC/DC voltage
Input
Reset button
Power_on
button
SIM card
socket
1
st
Audio
2
Audio
nd
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