HP DesignJet T2500 User guide - Page 261

Fast Ethernet, Firmware, Gamut, Gigabit Ethernet, Hi-Speed USB, HP RTL, HP-GL/2, Ink cartridge

Page 261 highlights

Fast Ethernet An Ethernet network capable of transferring data at up to 100,000,000 bits/second. Fast Ethernet interfaces are capable of negotiating slower speeds when required for compatibility with older Ethernet devices. Firmware Software that controls your printer's functionality and is stored semi-permanently in the printer (it can be updated). Gamut The range of colors and density values reproducible on an output device, such as a printer or monitor. Gigabit Ethernet An Ethernet network capable of transferring data at up to 1,000,000,000 bits/second. Gigabit Ethernet interfaces are capable of negotiating slower speeds when required for compatibility with older Ethernet devices. Hi-Speed USB A version of USB, sometimes called USB 2.0, that can run 40 times faster than original USB, but is otherwise compatible with original USB. Most personal computers today use Hi-Speed USB. HP RTL HP Raster Transfer Language: a language defined by HP to describe raster (bitmap) graphics. HP-GL/2 HP Graphics Language 2: a language defined by HP to describe vector graphics. I/O Input/Output: this term describes the passing of data between one device and another. ICC The International Color Consortium, a group of companies that have agreed on a common standard for color profiles. Ink cartridge A removable printer component that stores ink of a particular color and provides it to the printhead. IP address May mean an IPv4 address (most likely) or an IPv6 address. IPSec A sophisticated mechanism for providing network security by authenticating and encrypting IP packets sent between nodes on a network. Each network node (computer or device) has an IPSec configuration. Applications are usually unaware whether IPSec is being used or not. IPv4 address A unique identifier that identifies a particular node on an IPv4 network. An IPv4 address consists of four integers separated by full stops. Most networks in the world use IPv4 addresses. IPv6 address A unique identifier that identifies a particular node on an IPv6 network. An IPv6 address consists of up to 8 groups of hexadecimal digits separated by colons. Each groups contains up to 4 hexadecimal digits. Only a few new networks in the world use IPv6 addresses. LED Light-Emitting Diode: a semiconductor device that emits light when electrically stimulated. MAC address Media Access Control address: a unique identifier used to identify a particular device on a network. It is a lower-level identifier than the IP address. Thus, a device may have both a MAC address and an IP address. ENWW Glossary 251

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Fast Ethernet
An Ethernet network capable of transferring data at up to 100,000,000 bits/second. Fast Ethernet interfaces are capable
of negotiating slower speeds when required for compatibility with older Ethernet devices.
Firmware
Software that controls your printer's functionality and is stored semi-permanently in the printer (it can be updated).
Gamut
The range of colors and density values reproducible on an output device, such as a printer or monitor.
Gigabit Ethernet
An Ethernet network capable of transferring data at up to 1,000,000,000 bits/second. Gigabit Ethernet interfaces are
capable of negotiating slower speeds when required for compatibility with older Ethernet devices.
Hi-Speed USB
A version of USB, sometimes called USB 2.0, that can run 40 times faster than original USB, but is otherwise compatible
with original USB. Most personal computers today use Hi-Speed USB.
HP RTL
H
P
Raster Transfer Language: a language defined by HP to describe raster (bitmap) graphics.
HP-GL/2
H
P
Graphics Language 2: a language defined by HP to describe vector graphics.
I/O
Input/Output: this term describes the passing of data between one device and another.
ICC
The International Color Consortium, a group of companies that have agreed on a common standard for color profiles.
Ink cartridge
A removable printer component that stores ink of a particular color and provides it to the printhead.
IP address
May mean an IPv4 address (most likely) or an IPv6 address.
IPSec
A sophisticated mechanism for providing network security by authenticating and encrypting IP packets sent between
nodes on a network. Each network node (computer or device) has an IPSec configuration. Applications are usually
unaware whether IPSec is being used or not.
IPv4 address
A unique identifier that identifies a particular node on an IPv4 network. An IPv4 address consists of four integers
separated by full stops. Most networks in the world use IPv4 addresses.
IPv6 address
A unique identifier that identifies a particular node on an IPv6 network. An IPv6 address consists of up to 8 groups of
hexadecimal digits separated by colons. Each groups contains up to 4 hexadecimal digits. Only a few new networks in
the world use IPv6 addresses.
LED
Light-Emitting Diode: a semiconductor device that emits light when electrically stimulated.
MAC address
Media Access Control address: a unique identifier used to identify a particular device on a network. It is a lower-level
identifier than the IP address. Thus, a device may have both a MAC address and an IP address.
ENWW
Glossary
251