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MRX
7.6.2 Connections and display elements
ETH 1
ETH 2
ETH 3
ETH 4
Figure 29: MRcard ES – connections and display elements at the front
Each switch port has a green and a yellow LED.
LED
Colour
green
Switch
ETH 1-4
yellow
Table 27: MRcard ES – meaning of the display elements
7.7
MRcard PLS
The MRcard PLS is a plug-in card to extend the basic variants by a cellular LTE mo-
dem with serial RS232 interface, two digital inputs, one digital output and inte-
grated power supply. The MRcard PLS is available in two variants, MRcard PLS and
MRcard PLS-US. The US variant differs from the basic variant in the support of the
frequency bands for North America and FCC approval. The technical data of the
basic variants are extended by the following data with inserted MRcard PLS.
7.7.1 Technical Data
7.7.1.1 Physical Features
All specified data was measured with nominal input voltage, at full load, and an
ambient temperature of 25 °C. The limit value tolerances are subject to the usual
variations.
Ethernet port 1 (RJ45, 10/100 BT)
Ethernet port 3 (RJ45, 10/100 BT)
Ethernet port 4 (RJ45, 10/100 BT)
Ethernet port 5 (RJ45, 10/100 BT)
Function
off
Link /
not con-
Activity
nected
Data rate
10 Mbit/s
flashing
blinking
Data
traffic
Technical Information
on
connected
100 Mbit/s
49
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