[sane-devel] SAMSUNG SCX-4100

[Ralph Little]

Hi,

On 2020-10-24 4:04 p.m., Alexander Pevzner wrote:
> On 10/25/20 12:52 AM, Ralph Little wrote:
>> For a bit of fun (and a change of pace) I managed to check out a Samsung
>> SCX-4100 multifunction laser.
>
> What is the output of lsusb -v?
>
Basically printer output really.
Kinda looks like the scanner is acting through the printer interface.
I will try with the Windows software to make sure that it does work from
that side.
There is a TWAIN driver and a Windows-based software suite according to
the user manual.

Cheers,
Ralph

===================
Bus 001 Device 011: ID 04e8:3413 Samsung Electronics Co., Ltd SCX-4100
Scanner
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         8
  idVendor           0x04e8 Samsung Electronics Co., Ltd
  idProduct          0x3413 SCX-4100 Scanner
  bcdDevice            1.00
  iManufacturer           1 Samsung
  iProduct                2 Samsung SCX-4100 Series
  iSerial                 3 8J61BAKY815410E
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           32
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xc0
      Self Powered
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         7 Printer
      bInterfaceSubClass      1 Printer
      bInterfaceProtocol      2 Bidirectional
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
Device Status:     0x0001
  Self Powered


Cheers,
Ralph