CREATOR SC-390 - Manual (Page 12)

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5 Professional SDI/DVI/HDMI Switch Scaler User’s Manual
(commonly known as the crystal head) on both
ends. The standard way for connection of the
twisted pair is not a casual rule, but provided for
the purpose of ensuring symmetric layout of wire
and cable connectors, so as to offset the possible
interruption between wires and cables between
connectors. Generally, CAT-5e cables have four
pairs of stranded wires inside, which are marked
by different colors.
There are two ways of connection: EIA/TIA
568B standard and EIA/TIA 568A standard.
T568A Wiring Sequence
1 White Green
2 Green
3 White Orange
4 Blue
5 White Blue
6 Orange
7 White Brown
8 Brown
T568B Wiring Sequence
1 White Orange
2 Orange
3 White Green
4 Blue
5 White Blue
6 Green
7 White Brown
8 Brown
Straight through wiring: both ends are
connected subject to the standard T568B wiring
sequence.
Crossover wiring: with one end connected
subject to the T568A wiring sequence, and with
the other connected subject to the T568B wiring
sequence.
In connection with a network router,
straight through wiring method will be used; in
connection with a PC computer, crossover wiring
method will be used.
2.2.5 2.2.5 2.2.5 2.2.5 KEYBOARD KEYBOARD KEYBOARD KEYBOARD Interface Interface Interface Interface
1-way KEYBOARD interface is provided,
through which connection with CR-MCP100
extension keyboard is enabled to conduct
channel switch operation on the switch scaler.
KEYBOARD has a 4-digit 3.8mm phoenix
interface, and its pins are described as follows:
Pin Signal Description
1 +5V
Output DC5V/0.5A
Able to provide power to the
operation of MCP100
2 +
For use of RS-485 protocol,
DATA+
3 -
For use of RS-485 protocol,
DATA-
4 GND Signal Ground