ADDING-RIGHT: 0px; MARGIN-TOP: 10px; PADDING-LEFT: 25px; FONT-SIZE: 12px; OVERFLOW-X: hidden; PADDING-BOTTOM: 40px; WIDTH: 94%; WORD-BREAK: break-all; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; PADDING-TOP: 0px; WORD-WRAP: break-word;"><font class="font_body" id="zoom_1"><p>最近搞项目,碰到烽火DUM-158模块,我看到它后面有一个 DB25 (公接头)。知道它是422接口。</p><p>请问, 谁知道T+ T- R+ R- 是哪个针脚?</p><p>在此感谢。</p></font></div></td></tr></tbody></table>
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