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id="nhegi7h" class="twoCol"><div id="oikm8xz" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_jwjjg/">機(jī)械五金加工</a>?<a href="http://www.cdcfah.com/cp/third-jwjjg_jjg/">鈑金加工</a>?內(nèi)蒙古4G-DTU外殼生產(chǎn)商來(lái)電咨詢滄州萬(wàn)瑞電子機(jī)箱供應(yīng)</p><div id="ba289ik" class="leftbox clearfix"><h1>內(nèi)蒙古4G-DTU外殼生產(chǎn)商來(lái)電咨詢滄州萬(wàn)瑞電子機(jī)箱供應(yīng)</h1><div id="hgdvcwn" class="proBig"><div id="m7wq7np" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/20/11/637018974438852467_nhsdo_9907535.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3r2338n" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/20/11/637018974438852467_nhsdo_9907535.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bu2dxja" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>河北省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>內(nèi)蒙古4G-DTU外殼生產(chǎn)商</p><p><span>***更新：</span>2020-06-11 11:20:14</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="2yffxzw" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">滄州萬(wàn)瑞電子機(jī)箱有限公司</a></p><p><span>聯(lián)系人：</span>李文超</p><p><span>郵箱: </span>2816163037@qq.com</p><p><span>電話: </span>19103271861</p><p><span>傳真: </span>0317_4371300</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0317-4371300</p><p><span>地址: </span>河北省滄州市青縣農(nóng)場(chǎng)四分場(chǎng)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="swyvx7t" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="jnpmjax" class="box"><p><p style="text-indent:25px">支撐主動(dòng)心跳，堅(jiān)持長(zhǎng)久在線 GPRS通訊網(wǎng)絡(luò)的利益之一就是支撐GPRS終端設(shè)備長(zhǎng)久在線，因而典型的GPRS DTU在規(guī)劃上都支撐長(zhǎng)久在線功用，這就要求DTU包含了上電主動(dòng)撥號(hào)、選用心跳包堅(jiān)持長(zhǎng)久在線(當(dāng)長(zhǎng)期沒有數(shù)據(jù)通訊時(shí)，移動(dòng)網(wǎng)關(guān)將斷開DTU與中心的聯(lián)接，心跳包就是DTU與數(shù)據(jù)中心在聯(lián)接被斷開之前發(fā)送一個(gè)小數(shù)據(jù)包，以堅(jiān)持聯(lián)接不被斷開)、支撐斷線主動(dòng)重連，內(nèi)蒙古4G-DTU外殼生產(chǎn)商、主動(dòng)重?fù)芴?hào)等特色。 4)支撐參數(shù)裝備，長(zhǎng)久保存 GPRS DTU作為一種通訊設(shè)備，其運(yùn)用場(chǎng)合非常廣（guang）泛，內(nèi)蒙古4G-DTU外殼生產(chǎn)商。在不同的運(yùn)用中，數(shù)據(jù)中心的IP地址及端口號(hào)，串口的波特率等都是不同的。因而，GPRS DTU都應(yīng)支撐參數(shù)裝備，內(nèi)蒙古4G-DTU外殼生產(chǎn)商，并且將裝備好的參數(shù)保存內(nèi)部的長(zhǎng)久存儲(chǔ)器件內(nèi)(一般為FLASH或EEPROM等)。一旦上電，就主動(dòng)按照設(shè)置好的參數(shù)進(jìn)行作業(yè)。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古4G-DTU外殼生產(chǎn)商" src="http://tyunfile.71360.com/UpLoadFile/2019/8/20/11/637018974438852467_nhsdo_9907535.jpg"></div><p style="text-indent:25px">CPU:工業(yè)級(jí)高性能ARM9嵌入式處理器，帶內(nèi)存辦理MMU,200MPS, 16KB Dcache,16KB Icache FLASH:8MB，可擴(kuò)充到32MB SDRAM:64MB，可擴(kuò)充到256MB 接口: UART: CM 3160P: 1個(gè)RS232串口串口速率: 110bps ~ 230400bps 數(shù)據(jù)位支撐: 8位或 7位奇偶校驗(yàn)位: 無(wú) 或奇數(shù)校驗(yàn)或偶數(shù)校驗(yàn) 停止位: 1位或 2位流控: 無(wú) 或 RTS/CTS CM 3160EP: 1個(gè)RS485接口(根據(jù)需求，可硬件跳線支撐RS232/422/TTL) 串口速率: 110bps ~ 230400bps 數(shù)據(jù)位支撐: 8位或 7位奇偶校驗(yàn)位: 無(wú) 或奇數(shù)校驗(yàn)或偶數(shù)校驗(yàn) 停止位: 1位或 2位流控: 無(wú) 或 RTS/CTS </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古4G-DTU外殼生產(chǎn)商" src="http://tyunfile.71360.com/UpLoadFile/2019/8/20/11/637018974438696224_nhsdo_5835926.jpg"></div><p style="text-indent:25px">因而只有DTU是不能完結(jié)數(shù)據(jù)的無(wú)線傳輸?shù)模€需求有后臺(tái)軟件的配合一起運(yùn)用。在樹立銜接后，前端的設(shè)備和后臺(tái)的中心就能夠經(jīng)過(guò)DTU進(jìn)行無(wú)線數(shù)據(jù)傳輸了，并且是雙向的傳輸。 DTU現(xiàn)已廣（guang）泛運(yùn)用于電力、環(huán)保、LED信息發(fā)布、物流、水文、氣候等職業(yè)領(lǐng)域。如上圖所示，雖然運(yùn)用的職業(yè)不同，但運(yùn)用的原理是相同的。大都是DTU和職業(yè)設(shè)備相連，比方PLC，單片機(jī)等主動(dòng)化產(chǎn)品的銜接，然后和后臺(tái)樹立無(wú)線的通訊銜接。在互聯(lián)網(wǎng)日益發(fā)展的今（jin）天，DTU的運(yùn)用也越來(lái)越廣（guang）泛。它為各職業(yè)以及各職業(yè)之間的信息、工業(yè)融合供給了協(xié)助。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古4G-DTU外殼生產(chǎn)商" src="http://tyunfile.71360.com/UpLoadFile/2019/8/20/11/637018974538984691_nhsdo_5544629.jpg"></div></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/225619.html</p></div></div></div></div></div><div id="2li2ea2" class="page-right twoColRt"><div 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