GLOSSARY
A
AFH. Adaptive Frequency Hopping
API. (Application Programming Interface) An interface by means of which one software component communicates with 
or controls another. Usually used to refer to services provided by one software component to another, usually via 
software interrupts or function calls
B
Bar Code. A pattern of variable-width bars and spaces which represents numeric or alphanumeric data in 
machine-readable form. The general format of a bar code symbol consists of a leading margin, start character, data 
or message character, check character (if any), stop character, and trailing margin. Within this framework, each 
recognizable symbology uses its own unique format. See Symbology.
Bit. Binary digit. One bit is the basic unit of binary information. Generally, eight consecutive bits compose one byte of 
data. The pattern of 0 and 1 values within the byte determines its meaning.
Bits per Second (bps). Bits transmitted or received.
Bluetooth. A wireless protocol utilizing short-range communications technology facilitating data transmission over short 
distances.
boot or boot-up. The process a computer goes through when it starts. During boot-up, the computer can run 
self-diagnostic tests and configure hardware and software.
bps.  See Bits Per Second.
Byte. On an addressable boundary, eight adjacent binary digits (0 and 1) combined in a pattern to represent a specific 
character or numeric value. Bits are numbered from the right, 0 through 7, with bit 0 the low-order bit. One byte in 
memory is used to store one ASCII character.