User's Manual

z Customized MMI and keypad/LCD support
z An embedded Powerful TCP/IP protocol stack
z Supply voltage range 3.4 ... 4.5 V
z Normal Operation Temperature: -20°C ~60°C
z GPRS multi-slot Class 10
z GSM R97/98
3.2.2 Hardware Specification
The hardware block diagram for SIM340E is shown as below:
The PCB for SIM340E is 8 layers.
Frequency Max Min
GSM850 33dBm ±2db 5dBm±5db
EGSM900 33dBm ±2db 5dBm±5db
DCS1800 30dBm ±2db 0dBm±5db
PCS1900 30dBm ±2db 0dBm±5db
Frequency Receive sensitivity
GSM850 < -106dBm
EGSM900 < -106dBm
DCS1800 < -106dBm
PCS1900 < -106dBm
Frequency Receive Transmit
GSM850 869 ～ 894MHz 824 ～ 849 MHz