Set Ephemeris - Message I.d.254; Development Data - Message I.d.255 - RoyalTek REB-3000 Operational Manual

RoyalTek RGM-3000/REB-3000
GPS Module Operational Manual)
****B0B3 – Message
Table 57 Royaltek Navigation Data
Name
Message ID
Year
Month
Day
Hours
Minutes
Seconds
Degree of Latitude
Minutes of Latitude
Degree of Longitude
Minute of Longitude
Altitude
Validity
Speed
Course over ground
PDOP
HDOP
VDOP
Payload Length: 42 bytes. This protocol is provided from RoyalTek firmware Ver. 1.7. release
* *hh<CR><LF> Check Sum and sentence termination delimiter
Set Ephemeris – Message I.D.254
This command enables the user to upload an ephemeris to the Evaluation unit.
Note – This feature is not documented in this manual . For information on implementation contact
SiRF Technology Inc.
Development Data – Message I.D.255
Output Rate: Receiver generated
Example :A0A2**** - Start Sequence and Payload Length
FF************* - Payload
****B0B3 – Message Checksum and End Sequence
Table 58 Development Data
Name Bytes
Message ID
Payload Length:Variable
Note – Messages are output to give the
user information of receiver activity.
Convert to symbol to assemble message
Binary(Hex)
Scale
Bytes
1
2
2
2
2
2
4 *1000
2
4 *10000
2
4 *10000
4
1
2 *10
2
2 *10
2 *10
2 *10
Binary(Hex)
Scale Example
1 FF
checksum and End Sequence
Example
Units
64
07D1
000C
0005
0011
001E
5202 Sec.
19 degree
0001818C Min.
79 degree
0002BA64 Min.
000000FA meter
01
0064 Km/h
0080 Degree
012C
012C
012C
Scale
Units
(i.e., 0x4E is 'N') these are low priority task
and are not necessarily output at constant
intervals.
45
ASCII(Decimal)
Scale Example
100
2001
12
5
17
30
20.994
1000
25
9.8700
10000
121
17.8788
10000
250
1
10.0
10
128
30.0
10
30.0
10
30.0
10
ASCII(Decimal)
Example
255