Quectel GSM Series - Page 43

HSPA/UMTS/GSM/GPRS Module Series
UG96&UG95&M95 R2.0 Compatible Design
UG96&UG95&M95 R2.0_Compatible_Design 42 / 42
LGA
Land Grid Array
PCB
Printed Circuit Board
PCM
Pulse Code Modulation
PCS
Personal Communication System
RF
Radio Frequency
RI
Ring Indicator
RTC
Real Time Clock
RTS
Require To Send
Rx
Receive
RXD
Receive Direction
SMS
Short Message Service
SMT
Surface Mount Technology
TX
Transmitting Direction
TXD
Transmitting Direction
UART
Universal Asynchronous Receiver & Transmitter
UL
Uplink
(U)SIM
(Universal) Subscriber Identification Module
UMTS
Universal Mobile Telecommunications System
WCDMA
Wideband Code Division Multiple Access