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