2-17
2.7 Radio Connections
The IRRInet-XL RTU may contain either Mobile (High and/or Low Power) or Portable
radios.
The 3-slot chassis is compatible with both Mobile and Portable radios; refer to
Figure 1-2 and Figure 1-3.
The NEMA4 housing enclosure is compatible with only the Portable Radio.
Refer to Figure 1-4.
2.7.1 Mobile Radio
The IRRInet-XL RTU can be supplied with a Mobile Radio such as the MCS2000, as
shown in Figure 2-16.
Figure 2-16 NEMA4X Plastic Housing Style with Mobile Radios
Assembly Instructions
1. The “High Power” Mobile Radio power cable (p/n: FKN5932) is connected
to the “RADIO” connector of the 8 Ampere Power Supply.
2. The “Low Power” Mobile Radio power cable (p/n: FKN5932) is connected
to the “AUX” connector of the 8 Ampere Power Supply.
3. If the RTU has a CMU Module installed; verify that the radio
communication cable is connected according to the CMU user connections
Figure 4-2 and Figure 4-3.
4. If the RTU does not have a CMU Module installed then the radio
communication cable is connected to the radio on one end and to the CPU
Port 3 at the other end.
5. Attach the radio antenna cable to the radio and the other end into the
antenna connector at the bottom of the RTU housing enclosure.
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