发布时间:2025-02-06 19:22:46
不是
+12V对GND,+12V是正极,GND是负极,电压DC12V
-12V对GND,GND是正极,-12V是负极,电压DC12V
+12V对-12V,+12V是正极,-12是负极,电压DC24V
但-12V不能带负载的,他只是个主板提供一个逻辑电位,通常只有300MA左右。
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