Last modified by Mengting Qiu on 2025/03/08 11:33
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... ... @@ -51,9 +51,10 @@ 51 51 BC660K-GL supports multi bands (% style="color:blue" %)**B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B28/B66/B70/B85. **(%%) It will search one by one and try to attach, this will take a lot of time and even cause attach fail and show Signal Strenght:99. User can lock the band to specify band for its operator to make this faster. 52 52 53 53 (% style="color:#037691" %)**AT+QBAND? **(%%) ~/~/ Check what is the current used frequency band 54 + 54 54 (% style="color:#037691" %)**AT+QBAND=1,4 **(%%) ~/~/ Set to use 1 frequency band. Band4 56 + 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=11,8,20,28,2,4,12,13,66,85,5,4** 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 ... ... @@ -654,6 +654,7 @@ 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. 655 655 656 656 658 + 657 657 == 4.2 Why the uplink JSON format is not standard? == 658 658 659 659