https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=Quectel_Basic_AT 2026-06-04T21:34:13Z Revision history for this page on the wiki MediaWiki 1.37.2 https://w.electrodragon.com/w/index.php?title=Quectel_Basic_AT&diff=26859&oldid=prev 2020-06-09T09:41:02Z

<p><span dir="auto"><span class="autocomment">Un-sort</span></span></p> <p><b>New page</b></p><div>{| class=&quot;wikitable sortable&quot;<br /> |-<br /> ! Excute !! Feedback !! Read !! Feedback !! Write !! Feedback !! Test !! Feedback !! Description<br /> |-<br /> | - || - || AT+CPIN? || +CPIN: READY || - || - || - || - || - <br /> |-<br /> | AT+CSQ || +CSQ: 26,0 || - || - || - || - || - || - || -<br /> |-<br /> | AT+CIMI || 460001357924680 || - || - || - || - || - || - || 检查SIM卡是否读卡成功。<br /> |-<br /> | AT+CGMM || For BC20 and BC26: BC26_V1.2 || - || - || - || - || - || - || -<br /> |-<br /> | AT+CGMR || BC20NAR01A06 || - || - || - || - || - || - || -<br /> <br /> |-<br /> | AT+QCCID || +QCCID: 89860446091891193387 || - || - || - || - || - || - || -<br /> |-<br /> | - || - || AT+CGATT? || +CGATT: 1 || - || - || - || - || -<br /> |-<br /> | AT+CESQ || +CESQ: 12,0,255,255,28,37 || - || - || - || - || - || - || -<br /> |-<br /> | - || - || AT+QBAND? || +QBAND: 1,3,5,8,20 || - || - || - || - || -<br /> |-<br /> | - || - || - || - || - || - || - || - || -<br /> |-<br /> | - || - || - || - || - || - || - || - || -<br /> |-<br /> | - || - || - || - || - || - || - || - || -<br /> |-<br /> | - || - || - || - || - || - || - || - || -<br /> |}<br /> <br /> <br /> <br /> <br /> == Un-sort ==<br /> * AT+CMEE=1 // Report UE Error<br /> * ATE1 //Set Command Echo Mode 设置命令回显，就是你发送的指令内容会在串口助手中显示出来<br /> * ATI //查看软件版本号<br /> * AT+CGSN=1 // 查看IMEI号(International Mobile station Equipment Identity) 产品序列号 // +CGSN: 866971030547330<br /> <br /> <br /> * AT+CESQ //查看信号强度，刚上电入网的时候一般获取信号会比较慢，可以不断的发送这个指令，实时刷新最新的信号状态，大概等30s左右或者更久一点（就像手机刚开机时获取网络信号一样）就能连上网络了。 // +CESQ: 43,99,255,255,30,69 //第一个数为43说明接收信号强度还不错<br /> <br /> * AT+QSPCHSC? //查看置乱算法返回值 // +QSPCHSC: 1 //返回1可以入网，返回0的话是入不了网的，需要AT+QSPCHSC=1指令设置成1<br /> <br /> <br /> <br /> * AT+QSCLK?<br /> * +QSCLK: 1<br /> * <br /> * <br /> * AT+CFUN=0<br /> * OK<br /> * AT+CSCON?<br /> * +CSCON: 0,0<br /> <br /> <br /> [[category: Quectel AT]]</div>

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