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RoyalTek RGM-3000/REB-3000
GPS Module Operational Manual)
24
WAAS
01 1
Uses WAAS Satellite (subject to availability).
External RTCM Data 02 2
External RTCM input source (i.e., Coast Guard Beacon).
Internal DGPS
Beacon Receiver
03 3
Internal DGPS beacon receiver.
Table B- 9 Internal Beacon Search Settings
Search Type Frequen
cy
Bit Rate Description
Auto Scan
0 0
Auto scanning of all frequencies and bit rates are
performed.
Full Frequency Scan 0 Non zero
Auto scanning of all frequencies and specified bit rate
are performed.
Full Bit Rate Scan
Non
Zero
0
Auto scanning of all bit rates and specified frequency
are performed.
Specific Search
Non
Zero
Non Zero
Only the specified frequency and bit rate search are
performed.
Set Main Serial Port-Message I.D. 134
Table B-10 contains the input values for the
following example:
Set Main Serial port to 9600,n,8,1.
Example:
A0A20009—Start Sequence and Payload
Length
860000258008010000—Payload
0134B0B3—Message Checksum and End
Sequence
Table B- 10 Set Main Serial Port
Binary(Hex)
Name
Bytes
Scale Example
Units
Description
Message ID 1 86 Message identifier
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
Mode control – Message I.D .136
Table 24 contains the input values for the
following example: 3D Mode = Always , Alt
Constraining = Yes , Degraded Mode –
clock then direction , TBD = 1 , DR Mode
= Yes , Altitude = 0, Alt Hold Mode = Auto,
Alt Source = Last Computed , Coast Time
Out = 20, Degraded Time Out = 5, DR
Time Out = 2, Track Smoothing = Yes
Example:
A0A2000W – Start Sequence and Payload
Length
88010101010100000002140501 –
Payload
00A9B0B3 – Message Checksum and
End Sequence
Table 24 Mode Control