Sierra Wireless WISMO218 - Manual (Page 19)

WA_DEV_W218_PTS_002 Rev 005 Page 19 of 109
Product Technical Specification &
Customer Design Guidelines
Abbreviation Definition
RTS Request To Send
RX Receive
SCL Serial CLock
SDA Serial DAta
SIM Subscriber Identification Module
SMD Surface Mounted Device/Design
SMS Short Message Service
SPI Serial Peripheral Interface
SPL Sound Pressure Level
SPK SPeaKer
SW SoftWare
PSRAM Pseudo Static RAM
TBC To Be Confirmed
TDMA Time Division Multiple Access
TP Test Point
TU Typical Urban fading profile
TUHigh Typical Urban, High speed fading profile
TVS Transient Voltage Suppressor
TX Transmit
TYP TYPical
UART Universal Asynchronous Receiver-Transmitter
UBX µ-blox proprietary protocol (NE DOIT PAS APPARAITRE)
USB Universal Serial Bus
USSD Unstructured Supplementary Services Data
VSWR Voltage Standing Wave Ratio
WAP Wireless Application Protocol