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分配器多余输出口应该怎么处理?
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分配器多余输出口应该怎么处理?
Hits:6493 Updated:2012-10-22 Source:
分配器
一般都是一进多出的,在使用中,有些输出口用不到,如果处理处理不当就会产生信号的衰减和变形。分配器的空口一定要接
75欧姆的负载
:分配器的主输出口空闲一定要接75欧姆的负载,分支口空闲最好也接75欧姆的负载。不接负载会增加信号的衰减量,同时由于阻抗不匹配,严重时会产生重影。
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