Command and Log Reference
49
Nibble # Bit # Mask
Description
Range Value
N0
0
0x00000001
Tracking state
1
0x00000002
2
0x00000004
3
0x00000008
N1
4
0x00000010
5
0x00000020
SV channel
number
0-n (0 = first, n = last)
n depends on the receiver used
6
0x00000040
7
0x00000080
N2
8
0x00000100
9
0x00000200
10
0x00000400
Phase lock flag
0 = Not locked, 1= Locked
11
0x00000800
Parity valid flag
0 = Valid, 1= Invalid
N3
12
0x00001000
Code locked flag
0 = Not locked, 1= Locked
13
0x00002000
Reserved
14
0x00004000
15
0x00008000
N4
16
0x00010000
Satellite system
0 = GPS
1 = GLONASS
2 = SBAS
3 = Galileo
4 = BD2
5 = QZSS
6-7 = Reserved
17
0x00020000
18
0x00040000
19
0x00080000
Reserved
N5
20
0x00100000
Reserved
21
0x00200000
Signal type
Depends on satellite system supported:
GPS
0 = L1C/A
9 = L2P
6 = L5I
14 = L5 Q
17 = L2C
GLONASS
0 = L1 C/A
5 = L2 C/A
BD2:
0 = B1I
4 = B1Q
5 = B2Q
17 = B2I
6 = B3Q
21 = B3I
GALILEO
:
1 = E1B
2 = E1C
12 = E5A
17 = E5B
22
0x00400000
23
0x00800000
N6
24
0x01000000
25
0x02000000
26
0x04000000
Reserved
27
0x08000000
Reserved
N7
28
0x10000000
Reserved
29
Reserved
Reserved