This interface has a standard type RJ45 connector. These connection cables are widely used in business.
In an industrial environment, you must use a cable with the following characteristics:
-
Shielded twisted double pair
-
Impedance 100 Ω±15 Ω (from 1 to 16 MHz)
-
Maximum attenuation 11.5 dB/100 meters
-
Maximum length 100 meters
The 10 BASE-T connection is a point to point connection to form a star-shaped network. The stations are connected to concentrators or switches.
Illustration:
Pinout table:
Pin
|
Signal
|
1
|
TD+
|
2
|
TD-
|
3
|
RD+
|
4
|
not connected
|
5
|
not connected
|
6
|
RD-
|
7
|
not connected
|
8
|
not connected
|
This link is used to create a star-shaped network with connections in point to point. The stations are connected to a concentrator (Hub). The concentrators can also be connected in cascade to increase network size.
Illustration: