Filename: gsmv42_v1_16.bin (70.2 KB)
After updating, the device has to be reconfigured.
mqttselect
extended by 4 positions (31, 32, 33, 34 for pm1, pm2, pm4, pm10, respectively). When reading setread=1
, the value of mqttselect
is returned in two parts - low 32 bits and high 32 bits.pmread
command to read all 4 pm values.pminterval
command to set the time after which the SPS30 sensor will wake up and take readings for 20 seconds. For 0, the sensor is working all the time, maximum of 65535 seconds.Filename: gsmv42_v1_15a.bin (68.0 KB)
After updating from older version, the device has to be reconfigured.
Filename: gsmv42_v1_15.bin (67.8 KB)
sleep=0
- 20mA (average power consumption from a 7.4V Li-Po battery), full functionality, MQTT connection with keepalive=60
.sleep=1
- 13mA, full functionality, MQTT connection with keepalive=60
, compared to sleep=0
the modem is put into a low power state but still working normally.sleep=3
- 5mA, processor stopped, no MQTT connection, only receiving SMS with commands and dialed calls.