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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 144.15pt; LINE-HEIGHT: 23pt; mso-layout-grid-align: none;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">第二章 硬 件 知 识</span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; LINE-HEIGHT: 23pt; mso-layout-grid-align: none;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";"><p> </p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; LINE-HEIGHT: 23pt; mso-layout-grid-align: none;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">一、感应卡工作原理<span lang="EN-US"><p></p></span></span></b></p><p class="MsoBodyText" style="MARGIN: 0cm 0cm 0pt;"><font face="宋体"><span lang="EN-US"><span style="mso-spacerun: yes;"><font size="5"> </font></span></span><span style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt;">感应式<span lang="EN-US">IC</span>卡电子门禁系统采用国际上最先进的非接触式<span lang="EN-US">IC</span>卡识别技术，非接触式<span lang="EN-US">IC</span>卡又称感应<span lang="EN-US">IC</span>卡，它是由<span lang="EN-US">IC</span>芯片及感应天线组成的，一般都是封装成标准的<span lang="EN-US">PVC</span>卡片，如果数量很大可根具需要封装成任何形状，比如象钥匙、钥匙牌、纽扣、手表、戒指等等， 由于它的读写是靠电磁波传递能量及信息的，所以开门时不需要与门锁接触，<span lang="EN-US">IC</span>卡只需靠近感应器即可（<span lang="EN-US">1</span>～<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="10" unitname="cm"><span lang="EN-US">10cm</span></chmetcnv>内），由于这一特点使得感应式<span lang="EN-US">IC</span>卡电子门禁不仅方便使用而且寿命特长。加上钥匙卡与锁之间采用带严格加密算法的验证措施，想仿造钥匙卡非法开锁在目前的技术条件下是不可能的。<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; LINE-HEIGHT: 23pt; mso-layout-grid-align: none;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;"> </span></span></b><span lang="EN-US" style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; LINE-HEIGHT: 23pt; mso-layout-grid-align: none;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">二、感应式<span lang="EN-US">IC</span>卡门禁控制器系统参数<span lang="EN-US"><p></p></span></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 23pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">1、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">输入电压：交流<span lang="EN-US">220</span>伏，输入电流：最大<span lang="EN-US">0.2</span>安培<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 23pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">2、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">控制器工作电源：直流 <span lang="EN-US">12V </span>、<span lang="EN-US">1-2</span>安<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 23pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">3、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">控制器输出负载能力：直流<span lang="EN-US">12</span>伏<span lang="EN-US">1.5</span>安（可外接电源）<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 23pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">4、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">控制器瞬态负载能力：直流<span lang="EN-US">12</span>伏<span lang="EN-US">2</span>安（可根据要求提高）<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 23pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">5、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">读卡速度：小于<span lang="EN-US">0.5</span>秒<span lang="EN-US"><span style="mso-spacerun: yes;"> </span><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 23pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">6、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">读感距离：<span lang="EN-US"><span style="mso-spacerun: yes;"> </span>1</span>至<span lang="EN-US">10cm<span style="mso-spacerun: yes;"> </span><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 23pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">7、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">存储器容量： <span lang="EN-US">2Mbit<span style="mso-spacerun: yes;"> </span><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 23pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">8、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">通讯接口： <span style="mso-spacerun: yes;"> </span><span lang="EN-US">RS491 <span style="mso-spacerun: yes;"> </span><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 23pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">9、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">工作温度：<span lang="EN-US"> -20</span>至<span lang="EN-US">70</span>摄氏度 <span lang="EN-US"><span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;"> </span><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 23pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">10、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">平均功耗： 小于<span lang="EN-US">8</span>瓦 <span lang="EN-US"><span style="mso-spacerun: yes;"> </span><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 21pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">11、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">通讯波特率：<span lang="EN-US">9600bps<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21.75pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -21.75pt; LINE-HEIGHT: 21pt; tab-stops: list 21.75pt; mso-layout-grid-align: none; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">12、<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">控制器与读头的距离，建议不大于<span lang="EN-US">10</span>米，<span lang="EN-US">3</span>米以外必须用屏蔽线。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; LINE-HEIGHT: 25pt; mso-layout-grid-align: none;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">三、系统安装指南<span lang="EN-US"><p></p></span></span></b></p> |
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