BlueMod+S50 Hardware User Guide
1VV0301505 Rev. 1 Page 51 of 53 2018-03-02
13. ACRONYMS
TTSC Telit Technical Support Centre
USB Universal Serial Bus
DTE Data Terminal Equipment
UART Universal Asynchronous Receiver Transmitter
SPI Serial Peripheral Interface
I/O Input Output
GPIO General Purpose Input Output
CMOS Complementary Metal – Oxide Semiconductor
MOSI Master Output – Slave Input
MISO Master Input – Slave Output
CLK Clock
CS Chip Select
PCB Printed Circuit Board
ESR Equivalent Series Resistance
VSWR Voltage Standing Wave Radio
VNA Vector Network Analyzer