project:picameras
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project:picameras [2018/04/11 23:17] ke5gdb created |
project:picameras [2018/04/11 23:18] ke5gdb [Hardware] |
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| The Pi is powered via ethernet. On some designs a simple device is used to pull the power pairs from the Ubiquiti PoE standard and feed those to a 5v switching DC buck. In other designs a 48v PoE to 5v adapter is used. By regulating in the camera box, line loss over a long CAT5 run can be compensated for. | The Pi is powered via ethernet. On some designs a simple device is used to pull the power pairs from the Ubiquiti PoE standard and feed those to a 5v switching DC buck. In other designs a 48v PoE to 5v adapter is used. By regulating in the camera box, line loss over a long CAT5 run can be compensated for. | ||
| - | The camera is mounted on standoffs inside the box. A hole is drilled to allow the camera to see out of the box, and is covered by a UV filter. The filter is sealed with RTV. See [[Rosston:http://vps.dcara.net/rosston/]] for a picture of the box. | + | The camera is mounted on standoffs inside the box. A hole is drilled to allow the camera to see out of the box, and is covered by a UV filter. The filter is sealed with RTV. See [[http://vps.dcara.net/rosston/|Rosston]] for a picture of the box. |
| ===== Potential Issues ===== | ===== Potential Issues ===== | ||
project/picameras.txt ยท Last modified: 2018/04/11 23:20 by ke5gdb
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