Ksu Grounding - NEC SL 1000 Technical Training Manual
System installation
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Also See for SL 1000:
- Features and specifications manual (814 pages) ,
- Programming manual (666 pages) ,
- Hardware manual (150 pages)
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Grounding
KSU Grounding
• The "ETH" lug is located near Power supply unit on each KSU.
• Connect " ETH" lug to the verified Earth Ground point by using 14AWG (2.0mm) wire.
Grounding must be done each KSU respectively.
Grounding is required not only for system protection
but also for Caller-ID detection.
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