USER MANUAL 1.0 | EC-COM COMMUNICATION MODULES
Berghof Automationstechnik GmbH | Harretstrasse 1 | 72800 Eningen | www.berghof.com
EC_COM_HB_en_2D1972000ZD00.docx | 2VF100205FE00.docx
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2.7. Pin assignment
2.7.1. 10/100 Base-T network connection (Ethernet)
The 10/100 Base-T on board Ethernet adapter with RJ-45 connection enables connection to the network.
The “LNK” and “RCV” status LED give information about successful connection to the network in compliance
with IEEE 802.3, clause 25.
LAN plug-in connector assignment
LAN
RJ45
1
TX+
2
TX-
3
RX+
4
75 Ohm
5
75 Ohm
6
RX-
7
75 Ohm
8
75 Ohm
“LNK” LED
green
ON: ready to operate
“RCV” LED
yellow
FLASHING: Data Receive
Connection to the
network
