https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=Quectel_NBIOT_AT
Quectel NBIOT AT - Revision history
2026-06-04T20:00:39Z
Revision history for this page on the wiki
MediaWiki 1.37.2
https://w.electrodragon.com/w/index.php?title=Quectel_NBIOT_AT&diff=30452&oldid=prev
Chao at 07:53, 6 April 2021
2021-04-06T07:53:32Z
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<p><b>New page</b></p><div>{| class="wikitable sortable"<br />
|-<br />
! Excute !! Feedback !! Read !! Feedback !! Write !! Feedback !! Test !! Feedback !! Description<br />
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|-<br />
| AT+CESQ || +CESQ: 43,99,255,255,30,69 || - || - || - || - || - || - || Check signal quality<br />
|-<br />
| - || - || AT+QBAND? || BC26: +QBAND:5 // +QBAND: 1,3,5,8 || - || - || AT+QBAND=? || +QBAND: (0-4),(1,3,5,8) || 查看当前所在的频段。<br />
|-<br />
| - || - || AT+CGATT? || +CGATT:1 || - || - || - || - || 0为入网失败，返回1为入网成功。<br />
|-<br />
| - || - || AT+CEREG? || +CEREG: 0,1 || - || - || - || - || -<br />
|-<br />
| - || - || AT+COPS? || +COPS: 0,2,"46000",9 || - || - || - || - || -<br />
|-<br />
| - || - || AT+QNBIOTRAI? || +QNBIOTRAI: 1 || - || - || - || - || -<br />
|-<br />
| - || - || - || - || AT+QENG=0 || +QENG: 0,3736,2,208,"D1C1E43",-97,-4,-93,8,8,"1D26",0, || - || - || -<br />
|-<br />
| - || - || - || - || - || - || - || - || -<br />
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|}<br />
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Low Power Mode <br />
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{| class="wikitable sortable"<br />
|-<br />
! Header text !! Header text !! Header text !! Header text<br />
|-<br />
| AT+CPSMS? || Check PSM Mode || Example || Example<br />
|-<br />
| AT+CFUN=0 || Enter into sleep mode, +CGATT:0 || <br />
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|}<br />
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AT+CESQ<br />
+CESQ:40,99,255,255,18,42<br />
AT+CGATT?<br />
+CGATT: 1<br />
AT+COPS?<br />
+COPS: 0,0,"CHINA MOBILE",7<br />
AT+QNWINFO <br />
+QNWINFO: "TDD LTE","46000","LTE BAND 39",38544<br />
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<br />
AT+CPSMS=?<br />
+CPSMS: (0-2)<br />
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[[category: NBIOT]]<br />
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[[category: Quectel AT]]</div>
Chao