User's Manual

N
720 Hardware User Guide
Copyright © Neoway Technology Co., Ltd 41
9 Abbreviations
A
DC
A
nalog-Digital Converter
CPU Central Processing Unit
DTR Data Terminal Ready
EGSM Enhanced GSM
ESD Electronic Static Discharge
GPRS General Packet Radio Service
GSM Global Standard for Mobile Communications
IMEI International Mobile Equipment Identity
LED Light Emitting Diode
PCB Printed Circuit Board
RF Radio Frequency
SIM Subscriber Identification Module
UART Universal asynchronous receiver-transmitter