1. Pard4Life

    PoE or DC Gating Circuit Design

    Building a networked device and want a dual power supply option. So, I’m working on a redundant power design based on Silvertel’s app note, using the AG9205 PoE module (+5v_POE on schematic below) and a Murata OKL-T/3-W12P-C 12V to 5V DC/DC converter. PoE should have priority: if both power...
  2. N

    Need help with mainboard for AXIS PTZ-camera.

    Hello, Long story short.... I got this faulty mainboard for an AXIS PTZ-camera. It's POE only, and it seems to be something wrong with that portion of the mainboard. The injector turns on and of in half second intervals and this according to the manual suggests short circuit in the receiving...
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