48 | Electrical Installation | Power Requirements |
Alarm
The
Alarm Closure Plug (supplied)
Wire (not supplied)
wire tightening screws (located under adapter)
Small Screwdriver
(not supplied)
Grounding Requirements
Due to the UL regulatory requirements, a mounting stud is required for connection of the AC input earth ground lead to the
The loop battery return and the FXS digital and analog circuitry must share a common ground. The access point on the back panel of the ICX- 250 product allows connection to an external battery return lead which will be physically connected to the FXS circuit ground. This access point is provided as part of the DC power input connector.
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| Grounding |
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attached to external ground |
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| No. 6 nut |
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location |
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| and lock washer |
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Issue 1, September 1998 | |
| © 1998, ADC Telecommunications, Inc. |