<dd id='fyyc0'><tbody id='fyyc0'><td id='fyyc0'><optgroup id='fyyc0'><strong id='fyyc0'></strong></optgroup><address id='fyyc0'><ul id='fyyc0'></ul></address><big id='fyyc0'></big></td><table id='fyyc0'></table></tbody><pre id='fyyc0'></pre></dd><span id='fyyc0'><b id='fyyc0'></b></span>
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8個單端輸入有一個通用0V電勢，并被引入到單排插入式螺絲接線端子。8個可變光強度的LED燈可指示信號狀態。
