LPM2100 bg NB Module Hardware Usage Guide
Chapter 8. Abbreviation
Abbreviations
3GPP
AMR
CTS
DTR
DL
DTE
EMC
ESD
LED
NC
USIM
TVS
PCB
TX
UART
QPSK
RF
Shanghai Yuge Information Technology Co., Ltd.
Table 8-1 Abbreviations
Full name
Third Generation Partnership Project
Adaptive Multi-rate
Clear to Send
Data Terminal Ready
Down Link
Data Terminal Equipment
Electromagnetic Compatibility
Electrostatic Discharge
Light-Emitting Diode
Not Connected
Universal Subscriber Identity Module
Transient Voltage Suppressor
Printed Circuit Board
Transmitting Direction
Universal Asynchronous Receiver-Transmitter
Quadrature Phase Shift Keying
Radio Frequency
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