User's Manual


PDS5_HIO_v02.800
Confidential /
Preliminary
2014-10-24
Cinterion
®
PDS5-E/PDS5-US Hardware Interface Overview
6.3 Terms and Abbreviations
Page 34
of 37
Abbreviation Description
SRAM Static Random Access Memory
TA Terminal adapter (e.g. GSM module)
TDMA Time Division Multiple Access
TE Terminal Equipment, also referred to as DTE
TLS Transport Layer Security
Tx Transmit Direction
UART Universal asynchronous receiver-transmitter
URC Unsolicited Result Code
USSD Unstructured Supplementary Service Data
VSWR Voltage Standing Wave Ratio