User's Manual

LE920A4 HW User Guide Acronyms
Doc#: 1VV0301261 FCC/ISED Regulatory notices
Rev. 4.3 Page 117 of 123 2017-12-07
HSUPA High-Speed Uplink Packet Access
I/O Input/Output
I2C Inter-Integrated Circuit
LTE Long Term Evolution
MISO Master Input – Slave Output
MOSI Master Output – Slave Input
MRDY Master Ready
PCB Printed Circuit Board
RTC Real Time Clock
SD Secure Digital
SGMII Serial Gigabit Media-Independent Interface
SIM Subscriber Identification Module
SOC System-on-Chip
SPI Serial Peripheral Interface
SRDY Slave Ready
TTSC Telit Technical Support Centre
UART Universal Asynchronous Receiver Transmitter
UMTS Universal Mobile Telecommunication System
USB Universal Serial Bus