Datalogic Joya, User Manual

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Glossary
140 JOYA™ TOUCH
is typically stored in the flash ROM of a hardware device. While ROM
is "read-only memory," flash ROM can be erased and rewritten
because it is actually a type of flash memory.
Flash Memory
Non-volatile memory for storing application and configuration files.
Host
A computer that serves other mobile computers in a network,
providing services such as network control, database access, special
programs, supervisory programs, or programming languages.
IEEE 802.11
A set of standards carrying out wireless local area network (WLAN)
computer communication in the 2.4, 3.6 and 5 GHz frequency bands.
They are created and maintained by the IEEE LAN/MAN Standards
Committee.
IP
Internet Protocol. The IP part of the TCP/IP communications
protocol. IP implements the network layer (layer 3) of the protocol,
which contains a network address and is used to route a message to
a different network or subnetwork. IP accepts “packets” from the
layer 4 transport protocol (TCP or UDP), adds its own header to it and
delivers a “datagram” to the layer 2 data link protocol. It may also
break the packet into fragments to support the maximum
transmission unit (MTU) of the network.
IP Address
(Internet Protocol address) The address of a computer attached to an
IP network. Every client and server station must have a unique IP
address. A 32-bit address used by a computer on a IP network. Client
workstations have either a permanent address or one that is