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1.6 Downlink Frame format
1.6.1 Get applicative configuration (0x01)
Offset
(in byte)
Data
Description
0
0x01
Frame code
When the device receives the downlink, it will generate a product configuration frame (0x10).
1.6.2 Get network configuration (0x02)
Offset
(in byte)
Data
Description
0
0x02
Frame code
When the device receives the downlink, it will generate a network configuration frame (0x20).
1.6.3 Add offset to pulse counters (0x03)
1.6.3.1 LoRaWAN EU868, LoRaWAN US915, LoRaWAN AS923 (0x03)
This frame allows to add an offset to the counter value on each channel.
Offset
(in byte)
Data
Description
0
0x03
Frame code
1 - 4
Offset -
channel A
Offset - channel A: numbers of pulses to add to current index
of the meter (channel A) (unsigned 32-bits, MSB first)
5 - 8
Offset -
channel B
Offset - channel B: numbers of pulses to add to current index
of the meter (channel B) (unsigned 32-bits, MSB first)
Coding example:
Offset
(in byte)
Data
Description
0
0x03
Frame code
1 - 4
0x00000015 21 pulses to add to channel A counter
5 - 8
0x00000050 80 pulses to add to channel B counter
1.6.3.1 Sigfox (0x03 & 0x04)
These frames allow to add an offset to the counter value on each channel.
Offset
(in byte)
Data
Description
0
0x03
Frame code
1 - 4
Offset -
channel A
Offset -
channel A
: numbers of pulses to add to current
index of the meter (channel A) (unsigned 32-bits, MSB first)
Coding example:
Offset
(in byte)
Data
Description
0
0x03
Frame code
1 - 4
0x00000015 21 pulses to add to channel A counter