After Sales
Technical Documentation
RAE/RAK–1N
Overview
Page 1– 5
Original, 08/96
NMI Non–Maskable Interrupt
NTC Negative Temperature Coefficient
PC Personal Computer
PCB Printed Circuit Board
PCN Personal Communication Network
PDA Personal Digital Assistant
PHF Personal Hands–Free
PIO Parallel Input/Output
PLL Phase Locked Loop
PWM Pulse Width Modulation
PWRU PoWeR Unit
RAM Random Access Memory
RBUS Responder BUS
RF Radio Frequency
RFI Radio Frequency Interface
RLP Radio Link Protocol
ROM Read Only Memory
RPE–LTP–LPC Regular Pulse Excitation–Long Term Prediction–
Linear Predictive Coding
RX Receiver
SCL Small Custom Logic
SIM Subscriber Identification Module
SIO Serial Input/Output
SMD Surface Mount Device
SRAM Static Random Access Memory
TDMA Time Division Multiple Access
TX Transmitter
UHF Ultra High Frequency (300MHz – 3GHz)
UIF User InterFace
VAD Voice Activity Detection
VCXO Voltage Controlled Crystal (”Xtal”) Oscillator
VHF Very High Frequency (30 MHz – 300 MHz)
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