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EP40-D Installation Guide
Input from an Unbalanced Source
To connect a 2-wire unbalanced source to the EP40-D, connect the
positive output of the unbalanced source to the positive input of the
EP40-D. Connect both the source and EP40-D input grounds together,
and short the negative input of the EP40-D to ground at the input of the
EP40-D.
Figure 4.
2-wire unbalanced
source connection
To connect unbalanced sources with a 3-wire connection, short the
negative conductor to the shield at the source connection.
Figure 5.
3-wire unbalanced
source connection
Shield
Source
EP40-D
Input
Shield
Source
EP40-D
Input
