MLR 3G 2.0
Connections
5.2
Rear Panel Connections
Figure 4: Connections on the rear panel of the device
Position
Description
1
GSM antenna connection (SMA socket)
2
Power supply connection
3
Ethernet port 1 (RJ45, 10/100 BT)
4
Ethernet port 2 (RJ45, 10/100 BT)
5
Ethernet port 3 (RJ45, 10/100 BT)
6
Ethernet port 4 (RJ45, 10/100 BT)
Table 9: Description of the connections on the rear panel of the device
5.3
Pin Assignment of the Serial Interface
Figure 5: 9-pin D-Sub socket at the device
Pin
Signal
Description
1 DCD
Data
Carrier
Detect
2 RXD
Receive
Data
3
TXD Transmit
Data
4
DTR
Data Terminal Ready
5 GND
Ground
6
DSR
Data Set Ready
7
RTS
Request To Send
8
CTS
Clear To Send
9 RI
Ring
Indication
Table 10: Description of the pin allocation of the D-Sub socket
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