UNI-T UT81B/Info

lsusb

$ lsusb -v
Bus 001 Device 004: ID 04fa:2490 Dallas Semiconductor DS1490F 2-in-1 Fob, 1-Wire adapter
Device Descriptor:
 bLength                18
 bDescriptorType         1
 bcdUSB               1.00
 bDeviceClass            0 
 bDeviceSubClass         0 
 bDeviceProtocol         0 
 bMaxPacketSize0         8
 idVendor           0x04fa Dallas Semiconductor
 idProduct          0x2490 DS1490F 2-in-1 Fob, 1-Wire adapter
 bcdDevice            0.00
 iManufacturer           1 Hoitek Semiconductor
 iProduct                2 USB to Serial
 iSerial                 0 
 bNumConfigurations      1
 Configuration Descriptor:
   bLength                 9
   bDescriptorType         2
   wTotalLength           41
   bNumInterfaces          1
   bConfigurationValue     1
   iConfiguration          4 Sample HID
   bmAttributes         0x80
     (Bus Powered)
   MaxPower              100mA
   Interface Descriptor:
     bLength                 9
     bDescriptorType         4
     bInterfaceNumber        0
     bAlternateSetting       0
     bNumEndpoints           2
     bInterfaceClass         3 Human Interface Device
     bInterfaceSubClass      0 
     bInterfaceProtocol      0 
     iInterface              0 
       HID Device Descriptor:
         bLength                 9
         bDescriptorType        33
         bcdHID               1.00
         bCountryCode            0 Not supported
         bNumDescriptors         1
         bDescriptorType        34 Report
         wDescriptorLength      37
         Report Descriptor: (length is 37)
           Item(Global): Usage Page, data= [ 0xa0 0xff ] 65440
                           (null)
           Item(Local ): Usage, data= [ 0x01 ] 1
                           (null)
           Item(Main  ): Collection, data= [ 0x01 ] 1
                           Application
           Item(Local ): Usage, data= [ 0x01 ] 1
                           (null)
           Item(Global): Logical Minimum, data= [ 0x00 ] 0
           Item(Global): Logical Maximum, data= [ 0xff 0x00 ] 255
           Item(Global): Report Size, data= [ 0x08 ] 8
           Item(Global): Report Count, data= [ 0x08 ] 8
           Item(Main  ): Input, data= [ 0x02 ] 2
                           Data Variable Absolute No_Wrap Linear
                           Preferred_State No_Null_Position Non_Volatile Bitfield
           Item(Local ): Usage, data= [ 0x02 ] 2
                           (null)
           Item(Global): Report Size, data= [ 0x08 ] 8
           Item(Global): Report Count, data= [ 0x08 ] 8
           Item(Main  ): Output, data= [ 0x02 ] 2
                           Data Variable Absolute No_Wrap Linear
                           Preferred_State No_Null_Position Non_Volatile Bitfield
           Item(Local ): Usage, data= [ 0x03 ] 3
                           (null)
           Item(Global): Report Size, data= [ 0x08 ] 8
           Item(Global): Report Count, data= [ 0x05 ] 5
           Item(Main  ): Feature, data= [ 0x02 ] 2
                           Data Variable Absolute No_Wrap Linear
                           Preferred_State No_Null_Position Non_Volatile Bitfield
           Item(Main  ): End Collection, data=none
     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              10
     Endpoint Descriptor:
       bLength                 7
       bDescriptorType         5
       bEndpointAddress     0x02  EP 2 OUT
       bmAttributes            3
         Transfer Type            Interrupt
         Synch Type               None
         Usage Type               Data
       wMaxPacketSize     0x0008  1x 8 bytes
       bInterval              10
Device Status:     0x0000
 (Bus Powered)