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projects:maps:mapsadapter:analogsignalmodul:68amp_9lemo [2011/12/16 18:59] carsten |
projects:maps:mapsadapter:analogsignalmodul:68amp_9lemo [2020/07/05 11:28] (current) carsten |
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+ | ☚ [[projects: | ||
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====== Board " | ====== Board " | ||
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+ | As allready discribed in [[projects: | ||
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* **protective earth**: the protective ground that covers silding planes on board and is connecte to the metall covver of modul and crate by the front connector. | * **protective earth**: the protective ground that covers silding planes on board and is connecte to the metall covver of modul and crate by the front connector. | ||
- | * **GND**: This are the combined | + | * **GND**: This are the screens from BNC analog signals |
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+ | Therefore there is although a forced connection of GND with protective earth about the chassis. AIGND (J20) and DGND (J21) can be individually pulled to protective earth via jumpers. That is done by default. This way all four grounds are feed together on this board: | ||
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+ | {{ : |