User's Manual

Neo_M680 Hardware User Guide V1.0
Copyright Neoway Techlology Co., Ltd. Page 7 of 31
4. Key Features
Table 1 M680 Key Features
Feature Implementation
Frequency Bands 850/900/1800/1900 MHz quad-band
Compliant with GSM/GPRS Phase2/2+
Sensitivity
< -107dBm
Transmit Power
850/900 Class4(2W)
1800/1900 Class1(1W)
AT GSM07.07
Extended AT commands
Audio CODEC
FR、EFR、HR、AMR
SMS TEXT/PDU
Point-to-point / cell broadcast
DATA GPRS: Class 12
Supplementary Service
Call forwarding（CFB, CFNA, CFU）
Call waiting & Call hold
Multiparty call
USSD
CPU ARM7-EJ@260MHz, 32Mbits SRAM, 16~32Mbits Nor Flash
Open Resources 16Mbits RAM, 0.3~16Mbits Flash
Interfaces UART x 2, I
2
C, SPI, ADC, PWM, GPIO
Operational Temperature
-40℃～+85℃
Operating Voltage
3.5V
～
4.2V
（
typical 3.9V
）
Peak Current
Max 1.8A
Power Consumption < 2mA @DRX5 (Sleep mode)