Powering Embedded Systems

Current
Electromagnetic Compatibility

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Figure 1: PSE (board in the picture below) and PD (board in the picture above) of the Reference Design RD041 during start-up

­With just one twisted pair of wires, Single-Pair Ethernet is a convincingly lean solution. This cabling becomes even more efficient if it is also used for power supply in addition to data transmission - this is referred to as "Single-Pair with Power-over-Ethernet" (SPoE). What about electromagnetic compatibili
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Date:
09/30/2025