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Installation
Line Communication Connection
Multi drop communication using internal DPSK can be performed between IRRInet-M units.
Connect a two-wire cable (not supplied) to the Line Comm connector in the IRRInet-M (see
Figure 15.)
Figure 15 IRRInet-M Line Communication Connection
In a wire line system, the installer must pay close attention to the following
material and installation details:
24
•
The direct burial cable should meet or exceed the requirements of
a #14-2 underground feeder (UF) cable, with solid copper
conductors.
•
Burial of the cable must be no less than 30" below finished grade.
•
The cable shell is only spliced in the field unit enclosure. Where
splices between field units are necessary, an aboveground
weather-tight junction box should be used.
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