User's Manual

SIGFOX US demonstrator – User guide v1.1
page : 14 / 16
1. Payload content
The payload format is the one described in the document “BBOX_GPS_FORMAT_V1.0” dated from 30/01/2015 and
published by SIGFOX
Following a request from SIGFOX, the temperature (in °C) replaces the ground speed (in km/h).
N° Byte
Description
1
MSB Latitude
2
Latitude
3
Latitude
4
LSB Latitude
5
MSB Longitude
6
Longitude
7
Longitude
8
LSB Longitude
9
Bit 7-6 : N/A
Bit 5-4 : DOP
Bit 3..0 : Number of satellites
10
Temperature in °C
11
Transmitted frames counter
12
Received frames counter
Note: When rebooting the product, pressing BTN1 or triggering the accelerometer, the TX and RX frame
counters are reset.