Neoway WM620 - Page 46

WM620 Hardware User Guide
Copyright © Neoway Technology Co., Ltd
39
LCD
Liquid Crystal Display
LED
Light Emitting Diode
MS
Mobile Station
PCB
Printed Circuit Board
PCS
Personal Communication System
RAM
Random Access Memory
RF
Radio Frequency
ROM
Read-only Memory
RMS
Root Mean Square
RTC
Real Time Clock
SIM
Subscriber Identification Module
SMS
Short Message Service
SRAM
Static Random Access Memory
TA
Terminal adapter
TDMA
Time Division Multiple Access
UART
Universal asynchronous receiver-transmitter
VSWR
Voltage Standing Wave Ratio