Geode Terminal Commands

29 Aug 2024

The command strings below can be used to view current configurations, change settings, and enable/disable features. These can be sent to the Geode in the terminal screen in Geode Connect or by using another terminal application. For a complete description of each command and responses from the receiver, consult the Hemisphere Technical Reference Manual.

Commands for Geode and Atlas

Function Command
Query the expiration date and receiver configuration code. Also used as a prefix to send new activation and subscription keys.  $JK
Request the serial number, subscription expiration date, configuration code, and firmware version number from the receiver. $JI
Request the subscription and activation features enabled on the receiver. $JK,SHOW
Output the GGA positions at 1 Hz on the currently connected port. Consult the Hemisphere Technical Reference Manual to change data messages for other ports. $JASC,GPGGA,1
Enable Atlas diagnostic message output. $JASC,RD1,1
Save the issued commands. Wait for the $J>SAVE COMPLETE response. $JSAVE


Commands to Change the Geode Serial Port Baud Rate

OPTION 1: WHEN CONNECTED TO BLUETOOTH OR USB PORT
Function Command
Enter value for baud rate. 
$JBAUD,#BAUDRATE#,PORTB,save
Example: $JBAUD,19200,PORTB,save
Save the settings.
$JSAVE
Show receiver settings. $JSHOW
OPTION 2: WHEN CONNECTED TO SERIAL PORT
Function Command
Enter value for baud rate. 

$JBAUD,#BAUDRATE#,save
Example: $JBAUD,19200,save

Disable all messages (except GGA) being output from RS-232 serial port at 1 Hz.

$JOFF,PORTB
$JASC,GGA,1,PORTB
$JSAVE

 

Commands for Satellite Signals

Use these commands to check the receiver signal configuration and turn on/off satellites. Some signals may not be available depending on your receiver configuration.

Function Command
Check the receiver signal configuration. $JSIGNAL,INCLUDE
Turn on GPS satellite signals. $JSIGNAL,INCLUDE,L1CA,L1C,L1P,L2P,L2C,L5,SAVE
Turn on GLONASS satellite signals. $JSIGNAL,INCLUDE,G1,G2,G3OC,SAVE
Turn on Galileo satellite signals. $JSIGNAL,INCLUDE,E1BC,E5A,E5B,E6BC,E5ALT,SAVE
Turn on Beidou satellite signals. $JSIGNAL,INCLUDE,B1,B2,B3,B1C,B2A,B2B,B2ACE,SAVE
Turn on other satellite signals (NAVIC, QZSS). $JSIGNAL,INCLUDE,QZSL1CA,QZSL2C,QZSL5,QZSLEX,IRNL5,SAVE
To turn off a satellite signal, replace INCLUDE with EXCLUDE. Example: $JSIGNAL,EXCLUDE,L5,SAVE

 

For more information on battery gauge commands, refer to Geode battery gauge commands (junipersys.com).

Reviewed & Approved: JF, JB 29AUG2024