R T M 3 2 0 4 G P S T i m i n g M o d u l e U s e r M a n u a l
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C H A P T E R T H R E E
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R T M 3 2 0 4 G P S T i m i n g M o d u l e U s e r M a n u a l
C O N T R O L A N D S T A T U S C O M M A N D S
Available User Commands
COMMAND
FUNCTION
accessconfig
Interactive shell script that guides the user in configuring
telnet
,
ssh
and
snmpd
access to the RTM3204 that is lim-
ited to specific hosts. The resulting
/etc/hosts.allow
and
/etc/hosts.deny
files are saved to the non-volatile FLASH disk.
Factory default configuration allows access by all hosts.
cpuopts
Returns the current settings for any installed, user-selectable
outputs from the CPU Module. These are 1PPS, AM Code and
the optional Programmable TTL Output.
cpuoptsconfig
An interactive script that allows the user to modify the settings
for the CPU Module outputs listed above.
eraserootfs_1
Command to erase the UPGRADE root file system FLASH
partition. This must be executed prior to loading the new file
system image during the Linux upgrade process.
gpscaldelay
Prints the calibration delay to the console.
gpsdynmode
Prints the GPS dynamic mode currently in effect to the console.
gpsrefpos
Prints the GPS reference position to the console.
gpsstat
Prints the GPS subsystem status information to the console.
gpstrkstat
Prints the GPS satellite tracking status to the console.
gpsversion
Prints the GPS firmware and FPGA version information to the
console.
gsyshwaddr
Prints the ethernet hardware address, if the ethernet has been
configured.
gsysosctype
Prints the installed oscillator type which is Rubidium or HS-
Rubidium.
gsyspasswd
Allows the
root
user to change the password for the two con-
figured users on the RTM3204/Tycho:
gsysuser
and
root
. This
script calls the standard Linux
passwd
binary and then saves
the resulting
/etc/shadow
file to the non-volatile FLASH disk.
gsysrootfs
Prints the current root file system image, either TychoGPS_0
(factory default) or TychoGPS_1 (field upgrade) which is run-
ning in the RTM3204/Tycho, to the console.
gsystimemode
Prints the time mode settings in effect for the timecode output
gsystimemodeconfig
Interactive shell script that guides the user in configuring the
time mode settings for the timecode output. Allows setting to
the LOCAL, GPS or UTC timescale and if LOCAL, the setting
of the offset to UTC and the Daylight Savings Time (DST) start
and stop date/time parameters.
gsysversion
Prints the RTM3204/Tycho application software version infor-
mation to the console.
help
Prints help for RTM3204/Tycho commands (not Linux).
inetdconfig
Interactive shell script that allows the user to configure the
list of protocol servers which are started by the
inetd
server
daemon running in the RTM3204/Tycho.
Summary of Contents for RTM3204
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