本帖最后由 RTX3080 于 2021-1-8 15:17 编辑
模块:移远EC600s-CNSIM卡:电信物联网卡(NBIOT)
串口测试反馈如下
AT
OK
ATI
Quectel
EC600S
Revision: EC600SCNAAR01A03M16
OK
AT+CPIN?
+CPIN: READY
OK
AT+CSQ
+CSQ: 29,99
OK
AT+CREG?
+CREG: 0,0
OK
AT+CEREG?
+CEREG: 0,0
OK
AT+CGATT?
+CGATT: 0
OK
AT+QIACT=1
ERROR
AT+QIACT?
OK
AT+COPS=?
+COPS:(1,"CHN-CT","CT","46011",7), (3,"CHN-UNICOM","UNICOM","46001",7), (3,"CHINA MOBILE","CMCC","46000",7),,(0-4),(0-2)
OK
AT+QCSQ?
+QCSQ: 0
OK
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从上面看AT+CREG?/AT+CEREG?/AT+CGATT?的返回结果都是0,查手册得知是NB卡没有网络,从天翼物联公众号查询的卡状态时测试激活,
问下大家现在改怎么操作NB卡?激活?换卡?还是怎么搞?
(PS:用我自己的手机联通卡是可以的,各项参数都正常切可以连接到网络)
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