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RoyalTek RGM-3000/REB-3000
GPS Module Operational Manual)
1
RoyalTek GPS Module: RGM-3000/REB-3000101 Operational Manual
I
NTRODUCTION
.........................................................................................................................................1
P
RODUCT
F
EATURES
................................................................................................................................1
P
RODUCT APPLICATIONS
...........................................................................................................................1
T
ECHNIQUE DESCRIPTION
..........................................................................................................................1
P
ICTURE
..................................................................................................................................................2
RGM-3000E.......................................................................................................................................2
RGM-3000L .......................................................................................................................................2
RGM-3000M ......................................................................................................................................2
REB-3000 ..........................................................................................................................................3
RGM-3000/REB-3000 S
ERIES
S
YSTEM
B
LOCK
D
IAGRAM
..........................................................................3
T
ECHNIQUE SPECIFICATIONS
......................................................................................................................5
RGM-3000/REB-3000 Mechanical Layout.........................................................................................6
H
ARDWARE INTERFACE
.............................................................................................................................9
A
BSOLUTE MAXIMUM RATINGS
..................................................................................................................10
C
RITICAL DESIGN GUIDE AND DIAGRAM
......................................................................................................10
D
ESIGN
L
AYOUT
D
IAGRAM
...................................................................................................................... 11
NMEA V2.2 P
ROTOCOL
.........................................................................................................................12
GGA-Global Positioning System Fixed Data....................................................................................13
GLL-Geographic Position – Latitude/Longitude ...............................................................................13
GSA-GNSS DOP and Active Satellites............................................................................................13
GSV-GNSS Satellites in View..........................................................................................................14
RMC-Recommended Minimum Specific GNSS Data.......................................................................14
VTG-Course Over Ground and Ground Speed................................................................................15
S
I
RF P
ROPRIETARY
NMEA I
NPUT
M
ESSAGES
..........................................................................................15
SIRF NMEA Input Messages...........................................................................................................16
Set Serial Port..................................................................................................................................16
Set DGPS Port.................................................................................................................................17
Query/Rate Control..........................................................................................................................17
LLA Navigation Initialization.............................................................................................................18
Development Data On/Off................................................................................................................19
Calculating Checksums for NMEA Input..........................................................................................19
S
I
RF B
INARY
P
ROTOCOL
........................................................................................................................19
Initialize Data Source-Message I.D. 128..........................................................................................21
Switch To NMEA Protocol – Message I.D. 129................................................................................22
Set Almanac- Message I.D. 130 ......................................................................................................22
DGPS Source – Message I.D. 133 ..................................................................................................23