Specifications

Command/Response Formats 129
Commands
For the sign bit: 1 mean ‘-’; 0 mean ‘+’.
The solution type flag has following structure:
float Vel_E sign ±
data 1000 m/s
0.001 m/s 1
20
Velocity of East
direction
float Vel_N sign ±
data 1000 m/s
0.001 m/s 1
20
Velocity of North
direction
float Vel_U sign ±
data 500 m/s
0.001 m/s 1
19
Velocity of Upper
direction
float Sigma_VE 0 -16.0 m/s 0.001 m/s 14 Standard Deviation of
East Velocity
float Sigma_VN 0 - 16.0 m/s 0.001 m/s 14 Standard Deviation of
North Velocity
float Sigma_VU 0 - 16.0 m/s 0.001 m/s 14 Standard Deviation of
Upper Velocity
8 To make modular of 16
Total bytes for the second part= 14
short <checksum> n/a n/a 16 Checksum (sum of all
“short” in the data)
Table 6.63: Solution Type Flag Structure (Binary Format)
Symbol and Bits Values
Meaning
A : bits 7 and 8 (most significant bits)
00xxxxxxx 0 No solution is available
01xxxxxxx 1 2D solution
10xxxxxxx 2 3D solution
11xxxxxxx 3 Reserved
B : bits 5 and 6
xx00xxxx 0 Autonomous solution
xx01xxxx 1 RTCM solution
Table 6.62: CBN Message Structure (Binary Format) (continued)
Data Type Symbol Range Resolution
Compress
Num. Bits
Description