[Nut-upsuser] Nut problems with Centos and Belkin UPS

[Richard Chapman]

Hi Arjen
>
> My apologies fro drifting off topic in the other mailing list...:-)
>
> On the bottom of the Belkin UPS unit - is the model number: F6C120auUNV
> The "au" is for Australia I think.
> "man belkinunv" states that F6C120-UNV is supported - and I assumed 
> that the "au" would not prevent this.
> I plugged in the USB to gather the information you requested. My 
> intention was to use the serial connection and probably still is, 
> though if there is a solution via USB - I would certainly consider it.
>
> I tried "lsusb -W" (as suggested) but this seems an invalid option so 
> I assume you mean "lsusb -v"
> Below is the relevant part of the output from "lsusb -v".  The 
> specific items you mentioned are:
 idVendor           0x050d Belkin Components
 idProduct          0x0912
>
> I had a look at the Belkin site recently - and it looks like the model 
> after mine comes in a couple of flavours - and they provide different 
> software for these two flavours - but my understanding is that my 
> (older) model is "single flavour"..:-) I think it is quite possible 
> that I have a more basic communication problem with my UPS. I am 
> relatively new to Linux - and may well have done something stupid, or 
> not done something sensible...:-)
>
> Many thanks for your help Arjen.
>
> Richard.
>
>
> Bus 004 Device 002: ID 050d:0912 Belkin Components
> Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               1.10
>  bDeviceClass            0 (Defined at Interface level)
>  bDeviceSubClass         0
>  bDeviceProtocol         0
>  bMaxPacketSize0         8
>  idVendor           0x050d Belkin Components
>  idProduct          0x0912
>  bcdDevice            0.01
>  iManufacturer           4 Belkin
>  iProduct               20 UPS
>  iSerial                 0
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength           34
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0
>    bmAttributes         0xc0
>      Self Powered
>    MaxPower               20mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         3 Human Interface Devices
>      bInterfaceSubClass      0 No Subclass
>      bInterfaceProtocol      0 None
>      iInterface              0
>        HID Device Descriptor:
>          bLength                 9
>          bDescriptorType        33
>          bcdHID               1.11
>          bCountryCode           33 US
>          bNumDescriptors         1
>          bDescriptorType        34 Report
>          wDescriptorLength     801
>         Report Descriptors:
>           ** UNAVAILABLE **
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0008  1x 8 bytes
>        bInterval             248
>
>