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门禁/对讲/一卡通
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yyashzj 发布于: 2008-12-22 10:18 434 次浏览 0 位用户参与讨论
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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt -3.25pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: &quot;Times New Roman&quot;;">但要注意在极端情况下如果网线的屏蔽层接了大地,也只允许一个点接地,不能有两个点同时接地!<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 17.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21pt; LINE-HEIGHT: 150%; mso-layout-grid-align: none; mso-list: l0 level1 lfo1; tab-stops: list 17.75pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">1、<span style="FONT: 7pt &quot;Times New Roman&quot;;">
                                        </span></span></span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: &quot;Times New Roman&quot;;">电源布线<span lang="EN-US"><p></p></span></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt -3.25pt; LAYOUT-GRID-MODE: char; LINE-HEIGHT: 150%; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: &quot;Times New Roman&quot;;">如果没有特别难度,建议用户为门禁系统独立布一路电源线,这样无论在可靠性和便于管理上都有很重要的意义,电源线尽量不要与通讯线离的太近。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt -3.25pt; LAYOUT-GRID-MODE: char; LINE-HEIGHT: 150%; mso-layout-grid-align: none;"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: &quot;Times New Roman&quot;;"><p>&nbsp;</p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt -3.25pt; LAYOUT-GRID-MODE: char; LINE-HEIGHT: 150%; mso-layout-grid-align: none;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: &quot;Times New Roman&quot;;">2</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: &quot;Times New Roman&quot;;">、控制器安装<span lang="EN-US"><p></p></span></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt -3.25pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 27.75pt; LINE-HEIGHT: 150%; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: &quot;Times New Roman&quot;;">控制器放置在天花板上比较靠近门锁的位置,或者挂在房间内侧的墙上,尽量做到通风良好,控制器与感应器之间的距离最好不要超过<span lang="EN-US">5</span>米,特殊情况下可加长到<span lang="EN-US">20</span>米(必须采用屏蔽线)。电源插座最好专用一个带开关的,必要时能够比较方便的关闭电源。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt -3.25pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 27.75pt; LINE-HEIGHT: 150%; mso-layout-grid-align: none;"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: &quot;Times New Roman&quot;;"><p>&nbsp;</p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt -3.25pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 27.75pt; LINE-HEIGHT: 150%; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: &quot;Times New Roman&quot;;">控制器的外型是一个长宽高:<span lang="EN-US">178mm*146mm*37mm</span>的长方体铝金属盒子。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt -3.25pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 27.75pt; LINE-HEIGHT: 150%; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: &quot;Times New Roman&quot;;">控制器与外界的连接是通过两个面板实现的,一个是控制面板,一个是电源面板。控制面板的输出分<span lang="EN-US">A</span>、<span lang="EN-US">B</span>两路,可独立控制两套门的进出,<span lang="EN-US">C</span>座为网线与读头,电气连接是通过航空八针插座输出的,下面结合示意图说明如下:<span lang="EN-US"><p></p></span></span></p>
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