Datalogic Scanning Formula - Manual (Page 67)

Light Emitting Diode (LED)
A low power electronic light source commonly used as an indicator light. It uses
less power than an incandescent light bulb but more than a Liquid Crystal
Display (LCD).
RAM
Random Access Formula™. Data in RAM can be accessed in random order,
and quickly written and read.
RF
Radio Frequency.
RTC
Real Time Clock.
Terminal
A Datalogic portable computer product.
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