Utp (Stp) Cable - Yamaha RCX series User Manual

2-14 Specifications
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2-14-3 UTP (STP) cable

The Ethernet cables are standardized by ANSI/TIA/EIA568A. To avoid miswiring and malfunction,
we recommend using cables conforming to this standard. When using 10BASE-T cables, it must
have transmission characteristics of category 3 or higher.
■ Straight-through cable
Use this cable to connect the HUB to the robot controller and other party's device.
Between T-568A
Signal name Color
TD+ Green/White
Green
TD-
RD+ Orange/White
Not use
Not use Blue/White
RD- Orange
Not use Brown/White
Not use Brown
* Pins 4, 5, 7, 8 are not used for 10BASE-T.
* Straight-through cable also connects between T-568B and T-568B.
■ Crossover cable
Use this cable to connect the robot controller directly with other party's device. This cable is also
used to connect HUBs in cascade(when HUBs have a cascade port).
Between T-568A
Signal name Color
TD+ Green/White
TD- Green
RD+ Orange/White
Not use
Not use Blue/White
RD- Orange
Brown/White
Not use
Not use Brown
* Pins 4, 5, 7, 8 are not used for 10BASE-T.
Pin No
1
2
3
Blue 4
5
6
7
8
Pin No
1
2
3
Blue 4
5
6
7
8
Between T-568A
Pin No Color Signal name
1 Green/White TD+
2 Green TD-
3 Orange/White RD+
4 Blue not use
5 Blue/White not use
6 Orange RD-
7 Brown/White Not use
8 Brown Not use
Between T-568B
Pin No Color Signal name
1 Orange/White TD+
2 Orange TD-
3 Green/White RD+
4 Blue not use
5 Blue/White not use
6 Green RD-
7
Brown/White Not use
8 Brown Not use