Specifications
M7 GX Technical Manual 31 Raveon Technologies Corp.
RV-M7 GX GPS Modes of Operation
The GPX x command is used to configure the RV-M7 GX for various common configurations. The following table lists the parameters that are configured and
saved when the GPS x command is executed. After the command is executed, individual parameters may be modified to customize the operation of the unit.
Parameter
GPS mode
Output Message
Format
NMEA Position
Local GPS NMEA
messages
Position/status
report rate
Data
communication via
RS232 also
Capable of Speed
triggered position
reports
Speed Trigger
default
Minimum Distance
Trigger
Digital Input
Triggers
Serial Port Baud
Rate
Can be a
repeater
Minimum
firmware versoin
Command
used to modify
this parameter
GPS x
Position
message
format
OUTPUT x
Local NMEA
data
NMEAOUT x
Local NMEA
messages
NMEAMASK
TXRATE xx
DATAMUTE x
TRIGSPEED
xx
TRIGDX xx
TRIGBITS xx
ATBD X
Repeat X
Default = 0(off)
Transponder
1
Nothing
( X=3)
No (0)
GGA,
GLL,
RMC
10
TX only
(1)
Yes
0
(off)
0 (off)
0
(off)
4800
NO
RavTrack PC
2
$PRAVE
( x=1 )
Yes (1)
GGA,
GLL,
RMC
10
TX & RX
(0)
Yes
0
(off)
0 (off)
0
(off)
38400
Yes
Radar
3
$GPTLL
( x=2 )
Yes (1)
GGA,
GLL,
RMC
10
TX & RX
(0)
Yes
0
(off)
0 (off)
0
(off)
38400
Yes
GPS Display
4
$GPWPL
( x=3 )
No (0)
GGA,
GLL,
RMC
10
RX only
(1)
Yes
0
(off)
0 (off)
0
(off)
4800
Yes
-LX receive only
5
$PRAVE
( x=1 )
No(0)
10
RX
(1)
No
N/A
*1
N/A
N/A
38400
Yes
GPS display
and/or MDT
6
$GPWPL
( x=3 )
No(0)
GGA,
GLL,
RMC
10
RX & TX
(0)
Yes
0
0 (off)
0
(off)
4800
Yes
Data Modem
with GPS info
11
nothing
( x=3 )
Yes(1)
RMC
10
RX & TX
(0)
No
N/A
N/A
N/A
38400
Yes
Data Modem
with GPS info
13
$GPGLL &
GPVTG
No(0)
10
RX & TX
(0)
Yes
0
(off)
0 (off)
0
(off)
4800
Yes
C10
Notes: *1. –LX units typically do not have a GPS receiver in them. They receive position reports over the air from other units, but do not transmit position or status.