POWERVAR_CX_USB(8) NUT POWERVAR_CX_USB(8) (NAME) powervar_cx_usb - GTS UPM Powervar USB (SYNOPSIS) powervar_cx_usb -h powervar_cx_usb -a UPS_NAME [OPTIONS] (Note) Powervar . nutupsdrv(8) . (SUPPORTED HARDWARE) Powervar USB : o UPM ( USB ) o GTS ( USB) UPM powervar_cx_ser(8) . (EXTRA ARGUMENTS) ups.conf(5) : port = string NUT. value USB auto . (Note) /dev/usb/hiddev0 API libusb . ( ). value port . vendor product vendorid productid serial bus device . allow_duplicates ( !). vendorid = regex, productid = regex, vendor = regex, product = regex, serial = regex USB . ( regex(7) ) vendor/product/serial ( ) vendorid productid . lsusb(8) NUT -DD . : o -x vendor="Foo.Corporation.*" o -x vendorid="051d*" (APC) o -x product=".*(Smart|Back)-?UPS.*" bus = regex . (bus) USB. ( bus="002" bus="00[2-3]") /sys/bus/usb/devices lsusb(8) . (Note) ( USB) . device = regex . USB. ( device="001" device="00[1-2]") /sys/bus/usb/devices lsusb(8) . (Note) . busport = regex . libusb device USB -- . USB lsusb -tv . (Note) NUT ( ) NUT . allow_duplicates . ( VID:PID ) . <> -- . (Warning) ! ! . ! usb_set_altinterface = bAlternateSetting usb_set_altinterface() USB 0 () . usb_config_index, usb_hid_rep_index, usb_hid_desc_index, usb_hid_ep_in, usb_hid_ep_out (endpoint) 0 ( ). . usb_hid_desc_index wDescriptorLength ( ) lsusb . LIBUSB_DEBUG = INTEGER NUT USB NUT ( DEBUG_MIN ups.conf(5) driver.debug) LibUSB . LIBUSB_DEBUG NUT LIBUSB_DEBUG ( nut.conf(5) ) 4 (<< >>) export . : o https://libusb.sourceforge.io/api-1.0 o https://libusb.sourceforge.io/api-1.0/group__libusb__lib.html startdelay=num . offdelay=num . disptesttime=num ( UPM). (INSTANT COMMANDS) ( upscmd(8) ): GTS UPM beeper.disable . beeper.enable . beeper.mute . shutdown.return . shutdown.stop . shutdown.reboot . shutdown.stayoff . test.battery.start.deep <<>> . . test.battery.start.quick <<>> . . ups.conf . testime . test.battery.stop . test.failure.start . test.failure.stop . UPM test.panel.start . reset.input.minmax . (WRITABLE VARIABLES) upsrw(8) . (AUTHORS) o Bill Elliot (SEE ALSO) UPM powervar_cx_ser(8) . (The core driver): nutupsdrv(8) (Internet resources): (NUT): https://www.networkupstools.org/historic/v2.8.5 Network UPS Tools 2.8.5 06/21/2026 POWERVAR_CX_USB(8)