Form Factor： 145-pin LGA
Bands： HSPA+/UMTS quad-band 850/900/1900/2100 MHz
GSM/GPRS quad-band 850/900/1800/1900 MHz
Data Transfer Rate： Downlink:14.4 Mbps, Uplink: 5.76 Mbps
Interface： Antenna interface
1*8 UART & 1*2 UART
USB 2.0 High speed
PCM Voice(AT&T version cannot support)
JTAG
SIM Interface (1.8V/3.0V)
Multiple GPIOs
Power supply
Reset
Power_On off
Power Supply： 3.2 V to 4.2 V (typical: 3.8 V)
Voice： PCM Voice(AT&T version cannot support)
Temp Range：
Normal Operation: -20℃ to 70℃
Extended Operation: -40℃ to 85℃
GPS/Glonass
GPS
A-GPS
Special Features
FOTA
Firmware update via USB
STK
Operating System： Linux, Android
Approvals： CE
CCC
GCF
PTCRB
FCC
RoHS Compliant
AT&T certified
