Last modified by Mengting Qiu on 2025/03/08 11:33
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... ... @@ -53,7 +53,7 @@ 53 53 (% style="color:#037691" %)**AT+QBAND? **(%%) ~/~/ Check what is the current used frequency band 54 54 (% style="color:#037691" %)**AT+QBAND=1,4 **(%%) ~/~/ Set to use 1 frequency band. Band4 55 55 (% style="color:#037691" %)**Europe General**(%%) **AT+QBAND=2,8,20 ** ~/~/ Set to use 2 frequency bands. Band 8 and Band 20 56 -(% style="color:#037691" %)**Global General**(%%) : **AT+QBAND=1 1,8,20,28,2,4,12,13,66,85,5,4**56 +(% style="color:#037691" %)**Global General**(%%) : **AT+QBAND=10,8,20,28,2,4,12,13,66,85,5** 57 57 58 58 (% style="color:#037691" %)**Verizon**(%%)** ** AT+QBAND=1,13 59 59 (% style="color:#037691" %)**AT&T**(%%) AT+QBAND=3,12,4,2 ... ... @@ -653,7 +653,6 @@ 653 653 1*. **AT+TDC=7200** ~/~/ Uplink every 2 hours. 654 654 1*. this will mean each uplink will actually include the 6 uplink data (24 set data which cover 12 hours). So if device doesn;t lost 6 continue data. There will not data lost. 655 655 656 - 657 657 == 4.2 Why the uplink JSON format is not standard? == 658 658 659 659