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Offset
(in byte)
Data
Description
0
0x04
Frame code
1 - 4
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
0x04
Frame code
1 - 4
0x00000050 80 pulses to add to channel A counter
1.6.4 Get registers (0x40)
This frame (0x40) allows you to inform the device through the network that it must send the values of specific S3XX
registers in an uplink frame (0x31).
Offset
(in byte)
Data
Description
0
0x40
Frame code
1
CONFID1 Index of the register to be sent. The corresponding register is
300 + CONFIDX value.
2
CONFID2
3
CONFID3
IMPORTANT: the user can specify several CONF IDs in the downlink frame but it is up to the user’s responsibility to
verify that according to the protocol, the size of the data available in a downlink will be large enough to contain all the
desired data. Otherwise, the application will send only the first values.
In Sigfox mode: backend may request to send 8 bytes in a downlink. All unused bytes should set to 0xFF to ask the
product to stop the downlink frame parsing.
Coding example:
Offset
(in byte)
Data
Description
0
0x40
Frame code
1
0x00
Get register S300
2
0x14
Get register S320
3
0x20
Get register S332
4-7
0xFFFFFFFF In SFX: ignored by product