User Manual

MDR2400 and MDR5800 User Manual
862-01881 Issue 8 Page 18
2.3.4 Element Manager Port
This port is used for communication with the NMS software or with an SNMP manager
to control the MDR system. The port must be connected to a serial port (configured
for a speed of 115200 bps) on a personal computer to use the NMS software.
The interface type is RS-232 configured as DTE (Data Terminal Equipment).
Hardware handshaking is used.
2.3.5 10BaseT Ethernet RJ45 Port
This port is used for communication with the NMS software or with an SNMP manager
to control the MDR system.
The interface type is DTE (Data Terminal Equipment).
Figure 5. Indoor Unit Rear Panel : NOTE : SAME FOR BALANCED-ONLY (120 Ohm) AND 75/120
Ohm configurations.
2.3.6 IU/OU Link LED
This LED indicates if there is a suitable electrical connection between the Indoor and
Outdoor Units
1
.
2.3.7 IU/OU Data Interconnect RJ45
This receptacle accepts an RJ45 plug that connects to UV-protected STP (Screened
twisted pair) cable used between the IU and the OU.
1
Note that only the Ethernet Physical interface is checked on V1 hardware with this LED, not the
RS232/485 interface. The integrity of the RS232/485 interface is checked using the front panel
“System LED”.
IU/OU Data
Interconnect RJ45
IU/OU Power
Interconnect
Auxiliary IO
DC In
Fuse
Holder
ON/OFF
Switch
Ground
Terminal
IU/OU Link LED