Raveon RV-M7 Spezifikationen PDF herunterladen (Seite 24)

Version C15. February 2013 Raveon Technologies Corporation

Company Confidential

5.10. GPS Related Commands

The following commands are unique to the –GX version of the RV-M7. When you

execute any of these commands, the new parameter is automatically stored in

EEPROM.

Command

Command Description

Parameter

Factory

Default

ATHX

Singe-hop repeat. Only applicable if repeater function

is enabled. (ATXR = 1) 0 = repeater will repeat as

programmed. 1 = will not repeat any packet that has

already been repeated.

0 or 1

ATMC

Set/Read Channel Access Method. 0=Carrier-sense

CSMA. 1=Time-Division Multiplex, where user-data is

transmitted in the unit’s TDMA slot.

0 or 1

DATAMUTE

Set/Read Serial Port TX Data Mute. 0=Unit will

transmit serial data over the air. 1=Unit will not send any

serial port input data over the air, only position

transmissions. Works in TDMA mode only

0 or 1

FREEWHEEL

Freewheel time. Read/set the number of seconds that

the unit will continue to transmit when it does not have

GPS lock.

1-7200

120

GPS

GPS Operation Mode. Set the GX version’s Operating

mode.

1 – 9

GPS&F

Reset all GPS (-GX version) parameters. Set the GX

version’s Operating mode to GPS mode 4, and sets all

GPS parameters to factory defaults. It does not erase

frequency or other radio-related parameters.

IDLERATE

IDLE TX Interval. Set the number of seconds between

position transmissions when the unit is idle (has not

moved more than TRIGDX meters).

0-9999

seconds

KEYPHRASE

Privacy Security Key Code. Set the privacy key for this

device. It must be the same key as used on all other

Raveon products in your system. It secures radio

transmissions from unauthorized reception. Set it to 0 to

disable security encryption of data.

2-16 ASCII

characters.

“RAVEON”

MAXBYTES

Read Max num of Bytes. This command asks the

modem for the maximum number of bytes it can transmit

in one TDMA slot. It is read-only.

N/A

NMEAOUT

Enable/Disable NMEA messages. Configures the M7

GX to output standard NMEA messages (GGA, GLL,

RMC) out its serial port. NMEAOUT 0 disables the

messages. NMEAOUT 1 enables them.

0, 1

NMEAMASK

Set/Read NMEA message bit mask. The NMEAMASK

NMEA standard messages from the internal GPS

receiver that will be sent out the serial port. The

parameter is the decimal integer value of the mask.

0-9999

258

(RMC, GLL,

GGA)

NMEARATE

Set/Read NMEA message rate. Set/read the number f

seconds between NMEA messages from the internal

local GPS.

1-99

OUTPUT

Set Output format. Set/read the serial port output

format to output GPS position/status messages. This

parameter is set by the GPS x command. It may be

manually reconfigured AFTER the GPS x command is

issued. 0=none, 1=$PRAVE, 2= $GPTLL, 3=$GPWPL,

5=PIN, 6=$QVPOS, 9=Debug, 11=$GPGGA,

12=$GPRMC, 12=GGA, 13=GLL, 14=GLL&VTG

$PRAVE

Set by GPS

mode

command.

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 68 69

Kommentare zu diesen Handbüchern

Keine Kommentare

Raveon RV-M7 Spezifikationen Seite 24

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Vernetzung Raveon RV-M7