Baseband technical specifications
External interfaces
Name of connection Connector reference
HS USB X3300
MicroSD card X3200
Battery connector X2070
SIM card reader X2700
Accessory (AV)
connector
X2010
Charger X3300
SIM IF connections
Pin Signal I/O Engine connection Notes
1 VSIM Out EM ASIC N2200 VSIM1 Supply voltage
to SIM card,
1.8V or 3.0V.
2 SIMRST Out EM ASIC N2200 SIM1Rst Reset signal to
SIM card
3 SIMCLK Out EM ASIC N2200 SIM1ClkC Clock signal to
SIM card
5 GND - GND Ground
7 SIMDATA In/Out EM ASIC N2200 SIM1DaC Data input /
output
Charger connector and charging interface connections & electrical characteristics
Figure 84 Charger connector
RM-484; RM-485; RM-486
System Module and User Interface
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