2. WIRING
2-21
2.8 Ethernet Cable Connection
One ECDIS can be connected to another ECDIS with optional cable MOD-Z072-020+,
which is 2 m long. If you need a longer cable, connect LAN (Local Area Network), using
RJ45 connectors. Cable used between two ECDIS devices should be UTP (Unshielded
Twisted Pair). See figures and tables below.
RJ45 Female connector (at the ECDIS)
RJ45 Male connector (at the cable)
Pin out of female connector at ECDIS
Wiring of the twisted cable
Pin Name Description First end Pin Second end Pin
1 TX+ Transmit Data + 1 3
2 TX- Transmit Data - 2 6
3 RX+ Receiving Data + 3 1
4 N/C Not connected 6 2
5 N/C Not connected
6 RX- Receive Data -
7 N/C Not connected
8 N/C Not connected
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