MC75i Hardware Interface Description
1.2 Terms and Abbreviations
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MC75i_HD_v01.100a
Page 13 of 122
2009-08-13
Confidential / Released
SELV
Safety Extra Low Voltage
SIM
Subscriber Identification Module
SMS
Short Message Service
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