Robustel M1000 USB User Guide User Manual
Page 40
Robustel GoRugged M1000 USB User Guide
RT_UG_M1000 USB_v.2.0.0
17.01.2014
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Confidential
PPP
Point-to-point Protocol
PIN
Personal Identity Number
PSU
Power Supply Unit
PUK
Personal Unblocking Key
R&TTE
Radio and Telecommunication Terminal Equipment
RF
Radio Frequency
RTC
Real Time Clock
RTS
Request to Send
Rx
Receive Direction
SIM
Subscriber Identification Module
SMA
Subminiature Version A RF Connector
SMS
Short Message Service
TCP/IP
Transmission Control Protocol / Internet Protocol
TE
Terminal Equipment, also referred to as DTE
Tx
Transmit Direction
UART
Universal Asynchronous Receiver-transmitter
USSD
Unstructured Supplementary Service Data
VSWR
Voltage Stationary Wave Ratio