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5.2
Dual LAN Interface Module
The optional Dual LAN Interface Module (ID: 800021) offers two additional Fast
Ethernet interfaces with a standard RJ45 socket. The pin assignment of the
socket is shown below.
Table 8: LAN4 ... LAN5 Interfaces
Pin
Signal
Description
1
TX+
Data out +
2
TX-
Data out -
3
RX+
Data in +
4
NC
Not used
5
NC
Not used
6
RX-
Data in -
7
NC
Not used
8
NC
Not used
PAGE 20
Electrical characteristics
Socket: Western 8 pin, RJ45
Recommendation: IEEE802.3u
100Base-TX
Data rate (Auto neg.): 100 Mbit/s
Recommended cable: CAT5 or higher
Max. cable length: 100 m
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