User's Manual

Shenzhen Neoway Technology Co., Ltd. Page 7 of 32
4. Key Features
Table1 M660 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, SIM
Operational Temperature
-40℃～+85℃
Operating Voltage
3.5V～4.3V（typical 3.9V）
Peak Current
Max 1.8A
Power Consumption
< 2mA @DRX5 (Sleep mode)