Filter
Top Products
RoyalTek GPS Receiver REB-2000/REB-12R REV-2000 Operational Manual
27
seconds.
Poll Navigation Parameters -
Message I.D. 152
Table C-20 contains the input values for
the following example:
Example: Poll receiver for current
navigation parameters.
A0A20002—Start Sequence and Payload
Length
9800—Payload
0098B0B3—Message Checksum and End
Sequence
Table 39 Poll Receiver for Navigation Parameters
Binary(Hex)
Name
Bytes
Scale Example
Units
Description
Message ID 1 98 ASCII 152
Reserved 1 00
Payload length: 2 bytes
Output Messages for SiRF Binary Protocol
Note – All output messages are received in BINARY format. SiRF demo interprets the binary data
and saves if to the log file in ASCII format.
Table 40 lists the message list for the SiRF output messages
Hex ASCII Name Description
0x02 2 Measured Navigation Data Position, velocity, and time
0x04 4 Measured Tracking Data Signal to noise information
0x05 5 Raw Track Data Measurement information
0x06 6 SW version Receiver software
0x07 7 Clock Status
0x08 8 50 BPS Subframe Date Standard ICD format
0x09 9 Throughput CPU load
0x0B 11 Command Acknowledgment Successful request
0x0C 12 Command N Acknowledgment Unsuccessful request
0X0D 13 Visible List
0x0E 14 Almanac Data
0x0F 15 Ephemeris Data
0xFF 255 Development Data Various data messages
Measure Navigation Data Out –
Message I.D.2
Output Rate: 1 Hz
Table 41 lists the binary and ASCII
message data format for the measured
navigation data
Example:
A0A20029 – Start Sequence and Payload
Length
02FFD6F78CFFBE869E003AC004000301
04A00036B039780E3
0612190E160F04000000000000 –
Payload
09BBB0B3 – Message Checksum, and
End Sequence