RoyalTek REV-2000 User Manual
Page 41
RoyalTek GPS Receiver REB-2000/REB-12R REV-2000 Operational Manual
24
Set DGPS Serial Port – Message I.D
145
Table 32 contains the input values for the
following example:Set DGPS Serial port to
9600.n,8,1.
Example:
A0A20009-Start Sequence and Payload
Length
910000258008010000 – Payload
013FB0B3 – Message Checksum and End
Sequence
Table 32 Set DGPS Serial Port
Binary(Hex)
Name
Bytes
Scale Example
Units
Description
Message ID
1
91
ASCII 145
Baud
4
00002580
38400,19200,9600,4800,2400,1200
Data Bits
1
08
8,7
Stop Bit
1
01
0,1
Parity 1
00
None=0,Odd=1,Even=2
Pad 1
00
Reserved
Payload Length: 9 bytes
Almanac – Message I.D.146
Table 33 contains the input values for the
following example:Poll for the Almanac.
Example:
A0A20002 – Start Sequence and Payload
Length
9200 – Payload
0092B0B3 – Message Checksum and End
Sequence
Table 33 Almanac
Binary(Hex)
Name
Bytes
Scale Example
Units
Description
Message ID
1
92
ASCII 146
TBD
1
00
Reserved
Payload Length: 2 bytes
Ephemeris Message I.D.147
Table 34 contains the input values for the
following example:Poll for Ephemeris Data
for all satellites.
Example:
A0A20003 – Start Sequence and Payload
Length
930000 – Payload
0092B0B3 – Message Checksum and End
Sequence
Table 34 Almanac
Binary(Hex)
Name
Bytes
Scale Example
Units
Description
Message
ID
1
93
ASCII
147
Sv I.D.1
1
00
Range 0 to 32
TBD
1
00
Reserved
Payload Length:3 bytes