ADEUNIS RF - SIGFOX EUROPE demonstrator - USER GUIDE V1.1
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5.2. Decoding frame with GPS – 12 Bytes (example : 9C 12 45 15 07 80 00 55 39 80 38 00)
Bytes N°
11
10
9
8
7
6
5
4
3
2
1
0
Value
9C
12
45
15 98
20
00
55
34
40
38
00
Example Decoding byte N°11
Bit N°
7
6
5
4
3
2
1
0
Value
1
0
0
1
1
1
0
0
Hex Binary
Bytes N° Bit N°
Comment
Value
1
11
7
Presence of T°C info
0 : Present
1 : Non present
0
6
Accelerometer triggered
0 : Yes
1 : No
0
5
Triggering via BP1
0 : Yes
1 : No
9C
1
4
Presence GPS info
0 : Present
1 : Non present
1
3
Frame reception counter present
0 : Present
1 : Non present
1
2
Frame transmission counter present
0 : Present
1 : Non present
0
1
Reserved
0
0
Reserved
12
10
Temperature in °C (Signed two’s-complement temperature in °C)
45
9
7..4
BCD coding of the integer part of the degrees latitude (tens of a degree)
4
5°15,9820
3..0
BCD coding of the integer part of the degrees latitude (degree units)
4
5
°15,9820
15
8
7..4
BCD coding of the integer part of the minutes latitude (tens of minutes)
45°
1
5,9820
3..0
BCD coding of the integer part of the minutes latitude (units of minutes)
45°1
5
,9820
98
7
7..4
BCD coding of the decimal part of the minutes latitude (tenths)
45°15,
9
820
3..0
BCD coding of the decimal part of the minutes latitude (hundredths)
45°15,9
8
20
20
6
7..4
BCD coding of the decimal part of the minutes latitude (thousandths)
45°15,98
2
0
3...1
Reserved
00
0
Coding of the hemisphere :
0 : North
1 : South
5
7..4
BCD coding of the integer part of the degrees longitude (hundreds of a degree)
0
05°53,440
55
3..0
BCD coding of the integer part of the degrees longitude (tens of a degree)
0
0
5°53,440
4
7..4
BCD coding of the integer part of the degrees longitude (degree units)
00
5
°53,440
34
3..0
BCD coding of the integer part of the minutes longitude (tens of minutes)
005°
5
3,440
3
7..4
BCD coding of the integer part of the minutes longitude (units of minutes)
005°5
3
,440
40
3..0
BCD coding of the decimal part of the minutes longitude (tenths)
005°53,
4
40
2
7..4
BCD coding of the decimal part of the minutes longitude (hundredths)
005°53,4
4
0
38
3..1
Reserved
0
Coding of the hemisphere :
0 : East
1 : West
38
1
In bidirectional mode: Frame transmission counter on 8 bits
In unidirectional mode: MSB of the frame transmission counter on 16 bits
00
0
In bidirectional mode: Frame transmission counter on 8 bits
In unidirectional mode: LSB of the frame transmission counter on 16 bits
