USER HANDBOOK 1.0 | ET2115
Berghof Automation GmbH | Harretstrasse 1 | 72800 Eningen | www.berghof.com
21-0099-82-00-00-003 | 222002100_Anwenderhandbuch_Ethernet-Terminal-ET2115_EN.docx
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5.2.2. Ethernet
The on-board Ethernet adapter has one 10/100-Base-T RJ-45 port for connection to the network.
Fig. 9: Ethernet interface X4
Assignment of Ethernet interface plug X4
Pin
Assignment
Pin
Assignment
1
TX+
5
NC
2
TX
–
6
RX
–
3
RX+
7
NC
4
NC
8
NC
LEDs
LED
Colour
Meaning to IEEE 802.3 clause 25
LNK/RCV
yellow
Link, Data Receive
Flashing: connection active; data transfer in progress
Off: no connection established
SPEED
green
On = 100 Mbit/s
Off = 10 Mbit/s