SIGFOX PULSE - Mode d’emploi / User guide version V1.5
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3. Radio frames
The SIGFOX PULSE transmits raw information from meters using the SIGFOX network
This section contains information you can use to decode the frame as well as the location in the frame of information concerning the meter or
meters associated with the SIGFOX PULSE.
3.1. Frame format
• SIGFOX EUROPE
• RF data rate : 100bps
• Uplink payload : up to 12 bytes
• Downlink payload : up to 8 bytes
3.1.1 Uplink
PPayload uplink up to 12 bytes, data format : Little endian, low significant byte first.
Frame types :
• Code 0x00 : reserved
• Code 0x02 : pulse counter index
• Code 0x03 : device configuration
• Code 0x04 : pulse counter n° 1 configuration
• Code 0x05 : pulse counter n° 2 configuration
Unsignificant bytes are not transmitted (X)
0
1
2
3
4
5
6
7
8
9
10
11
Code
Status
PAYLOAD
0x00
Cf Status
RESERVED
0x02
Cf Status
Channel 1
Type
Index1 (LSB First)
Expressed in 1 W.h, 0.1L or 0.1 dm3
Channel 2
Type
Index2 (LSB First)
Expressed in 1 W.h, 0.1L or 0.1 dm3
0x03
Cf Status
Device
Type
Transmit period
Channel
On/Off
Channel
1 Type
Channel 2
Type
Pulse
Input
type
Memo
switch
X
X
0x04
Cf Status
Pulse weight 1
Memo Index 1
X
0x05
Cf Status
Pulse weight 2
Memo Index 2
X
3.1.2 Status
Product status.
• Low bat error = 1 if supply voltage <= 2.5 V, else 0
• Configuration switch error = 1 if no switch consistency, else 0
• HW error = 1 if hardware failure, else 0
• Configuration done = 1 if last downlink frame was a right frame and configuration done, else 0
Alarm/Status
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Frame counter
HW
Switch
Low bat
Configuration
No error
0x0 à 0xF
0
0
0
0
Low bat error
0
0
1
0
Configuration
Switch error
0
1
0
0
HW error
1
0
0
0
Configuration
done
0
0
0
1
