Tp Cable Termination For Ethernet Communication; Reset Modes - Extron electronics DMP 64 Plus User Manual

TP Cable Termination for Ethernet Communication

It is vital that your Ethernet cable be the correct cable type and that it be properly terminated
with the correct pinout. Ethernet links use Category (CAT) 3, 5e, or CAT 6, unshielded
twisted pair (UTP) or shielded twisted pair (STP) cables, terminated with RJ-45 connectors.
Ethernet cables are limited to a length of 328 feet (100 meters). The cable can be terminated
as either a patch cable or a crossover cable (see figure 10) and must be properly terminated
for the application:
•
•
1 2 3 4 5 6 7 8
Insert Twisted
Pair Wires
Connector
Figure 10.

Reset Modes

The rear panel Reset button initiates three levels of resets (numbered 1, 4, and 5). Use a
pointed stylus, ballpoint pen, or small screwdriver to access the recessed button.
See the
ATTENTION:
NOTE: The reset modes listed in the
Patch (straight-through) cable — Connection of the device to an Ethernet hub,
router, or switch that also hosts a controlling computer.
Crossover cable — Direct connection between the switcher and a controlling
computer
Pins:
Crossover Cable
(for direct connection to a PC)
End 1
Pin Wire Color
1 white-orange
2 orange
3 white-green
4 blue
5 white-blue
6 green
7 white-brown
8 brown
T568B
A cable that is wired as TIA/EIA T568A at one
RJ-45
end and T568B at the other (Tx and Rx pairs
reversed) is a "crossover" cable.
RJ-45 Pin Assignment for Ethernet Connection
Reset Modes table on page 12 for a summary of the reset.
• Review the reset modes carefully. Some reset modes delete all user loaded content
and revert the device to default configuration.
• Analysez minutieusement les différents modes de réinitialisation. Certains modes de
réinitialisation suppriment l'intégralité du contenu chargé de l'utilisateur et remettent
l'appareil au mode de configuration par défaut.
connections, and sockets.
Straight-through Cable
(for connection to a switch, hub, or router)
End 2 End 1
Pin Wire Color Pin Wire Color
1 white-green 1 white-orange
2 green 2 orange
3 white-orange 3 white-green
4 blue 4 blue
5 white-blue 5 white-blue
6 orange 6 green
7 white-brown 7 white-brown
8 brown 8 brown
T568A T568B
A cable wired the same at both ends is called
a "straight-through" cable because no pin/pair
assignments are swapped.
Reset Modes table close all IP connections, Telnet
End 2
Pin Wire Color
1 white-orange
2 orange
3 white-green
4 blue
5 white-blue
6 green
7 white-brown
8 brown
T568B
DMP 64 Plus • Installation 11