4. ROUTER
• Often referred to affectionately as a network or network
(network) is a group of computers or communication devices of
various kinds to be connected to the network. Communication
information exchange And use various devices together in a
network. Examples of networks that we are familiar, including
the network of the phone. Satellite network Radio Network Or
computer network The channel used to communicate the channel.
6. HUB
• Hub or sometimes referred to as "tree router (Repeater)" is a
device used to connect a group of computers Hub is
responsible for sending data frames, all frames received on
ports to all ports. residue Computer connected to the Hub to
share bandwidth or data rate of the network. So even with a
computer connected to the Hub how much bandwidth each
computer even lower. In the market today there are many kinds
Hub from several companies. The difference between these
subspecies Hub port. Signal used Type of network The Hub
supports data rates.
8. MODEM
• Modem from the word MOdulator / DEModulator By separating the
work into Modulation is to convert the digital signal. PC Source into
an analog signal is then transmitted to the telephone line and
Demodulation is the transition from analog signals. From the phone
line back to digital. To forward to Destination computer Digital signals
are signals from the computer into a 0 to 1 only when converted to
analog signals in the form of a phone similar to electrical signals
sent to the telephone line. For now the sensitivity is higher at 56
Kbps modem I have is that the standard is 2 X2 and K56Flex out to
usurp the standard makes confusion in the subsequent use of
international standards. Has set out to be an end to the uncertainty of
the V.90 modem to V.90 updates but some can, some can not be done.
For current modem also has the ability to send and receive Fax with
the motion sent a Fax to 14.4 Kb. Purposes only.
