BELKINUNV(8) NUT Manual BELKINUNV(8) (NAME) belkinunv - <> (SYNOPSIS) belkinunv -h belkinunv -a UPS_NAME [OPTIONS] belkin . nutupsdrv(8) . . UPS USB (HCL) USB . (SUPPORTED HARDWARE) belkinunv F6C800-UNV F6C120-UNV Belkin Universal UPS Belkin Universal UPS . USB. Trust UPS Belkin Belkin Home Office ( F6H500-SER ) . Belkin Regulator Pro belkin(8) Home Office genericups(8) upstype=7 . (SOFT SHUTDOWN WORKAROUND) Belkin Universal UPS ( AC) . UPS . belkinunv -k . -x wait . -x wait belkinunv ( ). : UPS AC 0 . : : /etc/killpower ( ) upsmon(8) belkinunv -x wait . AC belkinunv (reboot) . AC UPS UPS . (deadlock) . -x wait belkinunv AC . . / . -x . . belkinunv . (OPTIONS) nutupsdrv(8) . -k . -x wait[=level] belkinunv . UPS AC . level . belkinunv . belkinunv UPS . . -x nohang -x wait . UPS belkinunv . -x nohang UPS ( ) . -x flash -x wait . UPS (<<>>) AC ( ) . (slaves) UPS . Belkin UPS . AC . . -x silent -x wait . belkinunv . -x dumbterm -x wait . belkinunv . . . -x dumbterm . (VARIABLES) battery.charge, battery.runtime . battery.voltage, battery.voltage.nominal, input.frequency, input.frequency.nominal 60 60Hz input.sensitivity : normal/medium/low input.transfer.high : (V) input.transfer.low : (V) input.voltage, input.voltage.maximum, input.voltage.minimum, input.voltage.nominal, output.frequency, output.voltage, ups.beeper.status . : enabled/disabled/muted. . enabled disabled muted . muted ( AC ) . ( ) . UPS <> . ups.firmware, ups.load, ups.model, ups.power.nominal 800 800VA ups.status . ups.temperature . ups.test.result, ups.delay.restart () ups.delay.shutdown (). . ups.type ONLINE/OFFLINE/LINEINT. UPS ( ). UPS AC AC AC AC . UPS AC AC UPS AC . (COMMANDS) beeper.enable, beeper.disable, beeper.mute . (muted) ( AC ) . ( ) . reset.input.minmax input.voltage.minimum input.voltage.maximum. shutdown.reboot . shutdown.reboot.graceful . shutdown.stayoff . . test.battery.start, test.battery.stop / . test.failure.start, test.failure.stop / <<>>. (STATUS FLAGS) OB OFF OL () ACFAIL AC. AC <> . AC UPS . OVER OVERHEAT COMMFAULT UPS LB (low battery) CHRG DEPLETED . UPS . RB (EXAMPLES) belkinunv . . belkinunv . # NEAR END OF SHUTDOWN SCRIPT: # if shutdown was caused by UPS, perform Belkin UPS workaround. if [ -f /etc/killpower ] || /usr/sbin/upsmon -K ; then echo "Waiting for AC power, or for UPS batteries to run out..." /usr/bin/belkinunv -x wait /dev/ttyS1 # we get here if the power came back on. Reboot. echo "Power is back. Rebooting..." reboot fi belkinunv . / . # NEAR BEGINNING OF STARTUP SCRIPT: # if we are recovering from a power failure, wait for the UPS to # charge to a comfortable level before writing anything to disk if [ -f /etc/killpower ] || /usr/sbin/upsmon -K ; then echo "Waiting for UPS battery charge to reach 60%..." /usr/bin/belkinunv -x wait=60 -x nohang /dev/ttyS1 fi (EXIT STATUS) belkinunv NUT nutupsdrv(8) . -x wait 0 . -x nohang 1 UPS . -x flash 2 . (EXTRA ARGUMENTS) ups.conf(5) . (AUTHORS) Peter Selinger (SEE ALSO) : nutupsdrv(8) : belkinunv(8), blazer_ser(8), blazer_usb(8), usbhid-ups(8) : o NUT (Network UPS Tools): https://www.networkupstools.org/historic/v2.8.5 o UPS: belkin-universal-ups.html ( NUT) Network UPS Tools 2.8.5 06/21/2026 BELKINUNV(8)