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Power standards: Difference between revisions
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moved stuff around to show what we currently use
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A number of different power supplies are used around the station. | A number of different power supplies are used around the station. | ||
== XLR-4 (4-core) == | |||
In February 2014, the umbilical power cables were replaced with 4-core cable. This was to allow both 12V and 8.7V on the same cable but different pins, avoiding the possibility of the wrong voltage being connected | |||
=== Pin-out === | |||
*1 = Ground (yellow/green) | |||
*2 = Unused (brown) | |||
*3 = 8.7V (black) | |||
*4 = 12V (grey) | |||
= Previous standards = | |||
These standards were once in service, but have since been removed or superseded. | |||
== XLR-4 12V == | == XLR-4 12V == | ||
These are 12V supplies of different current ratings, all ended with female 4-pin XLR connectors. | |||
These are 12V supplies of different current ratings, all ended with female 4-pin XLR connectors. This was superseded by the above XLR-4 standard. | |||
=== Pin-out === | === Pin-out === | ||
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== XLR-4 8.7V == | == XLR-4 8.7V == | ||
Similar to the 12V XLR-4's, but only 8.7V on pin 4. They are used for powering the [[Sony HVR-HD1000E|Sony HD]] cameras. | |||
Similar to the 12V XLR-4's, but only 8.7V on pin 4. They are used for powering the [[Sony HVR-HD1000E|Sony HD]] cameras. This was superseded by the above XLR-4 standard. | |||
=== Pin-out === | === Pin-out === | ||
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*3 = unconnected | *3 = unconnected | ||
*4 = +8.7V | *4 = +8.7V | ||
[[Category:Technical]] | [[Category:Technical]] | ||
[[Category:Power]] | [[Category:Power]] | ||