EGS5 Hardware Interface Description
1.2 Terms and Abbreviations
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EGS5_HD_v02.004
Page 13 of 123
2012-02-09
Confidential / Released
RoHS
Restriction of the use of certain hazardous substances in electrical and electronic
equipment.
ROM
Read-only Memory
RTC
Real Time Clock
RTS
Request to Send
Rx
Receive Direction
SAR
Specific Absorption Rate
SELV
Safety Extra Low Voltage
SIM
Subscriber Identification Module
SMD
Surface Mount Device
SMS
Short Message Service
SMT
Surface Mount Technology
SPI
Serial Peripheral Interface
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
Tx
Transmit Direction
UART
Universal asynchronous receiver-transmitter
URC
Unsolicited Result Code
USB
Universal Serial Bus
USSD
Unstructured Supplementary Service Data
VSWR
Voltage Standing Wave Ratio
Abbreviation
Description