0x22 IMEI number of the device Q QWord(8) R 0~18446744073709551615 / Refers to the IMEI of the NB-IOT network module in the product.
0x23 Backup server IP&port CCCCs 4*Byte(1)+Word(2) R/W / CTIOT:117.60.157.137,5683 MQTT:0.0.0.0,0 / if set, clears 0x3b, if 0x23 and 0x3b are set at same time, 0x23 has priority
0x24 Backup server enable C Byte(1) R/W 0~255 0 0 means off, non-zero means on
0x22 IMEI number of the device Q QWord(8) R 0~18446744073709551615 / Refers to the IMEI of the NB-IOT network module in the product.
0x23 Backup server IP&port CCCCs 4*Byte(1)+Word(2) R/W / CTIOT:117.60.157.137,5683 MQTT:0.0.0.0,0 / if set, clears 0x3b, if 0x23 and 0x3b are set at same time, 0x23 has priority
0x24 Backup server enable C Byte(1) R/W 0~255 0 0 means off, non-zero means on