User's Manual

© Montage Asia 2011
5
GPIO general purpose input or output port
2 Feature
Item Description
Temperature range Normal range: -20°C to +70°C (full compliant)
Storage: -40°C to 85°C
Weight (in g) 6g (typical)
Physical
dimension
29.5
x 2
6
.0 x
2
.
4
m
m
Connector Type 36 Pin stamp
Power
supply
External input :
3.
3
V to 4.2V
Power consumption Off mode: 0 A (typical)
Sleep mode: 0.8mA
Standby mode:
2
.0mA
SIM card Support 3.0V SIM card
GPIOs Support 8 GPIOs output
UART UART1:For debug and flash download, RF calibration or AT
command Communication.
U
ART2:
For data service
Power on key pin Low level for power on system.
System Voltage
(
GPIO Voltage
)
2.8V
Input/Output
Impedance
(ANT impedance)
50 ohm
TCP/IP,UDP Built-in TCP/IP ,UDP protocol stack