Legacy Variant Familiarisation
This topic highlights the areas a User should be familiar with if they are operating a Legacy Portable product. The following equipment is needed in order to set up the Ncompass™ 4000 prior to use.
Both the Ncompass™ Analyzer and the CC's power supplies are auto-ranging for power grids of 100-240Volt AC, 2A 50/60 Hz.
 Ncompass™ Analyzer The Ncompass™ 4000 Intermittent Fault Detector and Isolator.
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 D-sub Connector 37-pin Male D-sub connector cable to interlink the Ncompass and CC. There are two 37-pin or 68-pin (depending on model) female D-sub on the Ncompass™ Analyzer which allows daisy chaining of Analyzers if more test points are required. This cable interconnect should not exceed 2m (6ft) in length.
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 Lid Drop-down lid to reveal space to store testing cables and accessories.
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 J1-J6 Test Points 50-Pin D-sub connectors ranging from J1 to J6 for Test Points 1-256.
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 BNC Connectors BNC connectors to connect external test equipment to the Ncompass™ Analyzer; there may be an high-grade connector at the position BNC-2 which was an optional extra.
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 Controlling Computer Controlling computer housing an interface card for controlling the Ncompass™ Analyzer and built-in DMM.
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 IEC Power Lead IEC power cable (supplied) is a filtered cable to protect against mains power surge – always use a suitable Surge Protection IEC mains cable for both the Ncompass™ Analyzer and the CC.
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