KWorld UB435-Q USB ATSC TV stick: Difference between revisions
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m (minor edits) |
m (should have used preview LOL; also removed the voluminous amounts of lsusb output that is not at all important to avg user) |
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It is supported under Linux. |
It is supported under Linux. |
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[[Wikipedia:Caveat_emptor |
[[Wikipedia:Caveat_emptor|Caveat emptor!]] There is a different variant of the same named device/model exists, containing different hardware components and is presently not supported. [http://www.mail-archive.com/linux-media@vger.kernel.org/msg38402.html] [http://www.mail-archive.com/linux-media@vger.kernel.org/msg38617.html] |
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==Overview/Features== |
==Overview/Features== |
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Line 23: | Line 23: | ||
=== Identification=== |
=== Identification=== |
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'''USB Info'''<br> |
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Output of ''lsusb'': |
USB ID from Output of ''lsusb'': Bus 001 Device 005: ID 1b80:a340 |
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Bus 001 Device 005: ID 1b80:a340 |
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Device Descriptor: |
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bLength 18 |
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bDescriptorType 1 |
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bcdUSB 2.00 |
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bDeviceClass 0 (Defined at Interface level) |
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bDeviceSubClass 0 |
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bDeviceProtocol 0 |
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bMaxPacketSize0 64 |
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idVendor 0x1b80 |
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idProduct 0xa340 |
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bcdDevice 1.00 |
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iManufacturer 0 |
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iProduct 1 USB 2870 Device |
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iSerial 0 |
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bNumConfigurations 1 |
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Configuration Descriptor: |
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bLength 9 |
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bDescriptorType 2 |
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wTotalLength 249 |
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bNumInterfaces 1 |
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bConfigurationValue 1 |
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iConfiguration 0 |
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bmAttributes 0x80 |
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(Bus Powered) |
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MaxPower 500mA |
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Interface Descriptor: |
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bLength 9 |
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bDescriptorType 4 |
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bInterfaceNumber 0 |
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bAlternateSetting 0 |
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bNumEndpoints 3 |
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bInterfaceClass 255 Vendor Specific Class |
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bInterfaceSubClass 0 |
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bInterfaceProtocol 255 |
|||
iInterface 0 |
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Endpoint Descriptor: |
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bLength 7 |
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bDescriptorType 5 |
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bEndpointAddress 0x81 EP 1 IN |
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bmAttributes 3 |
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Transfer Type Interrupt |
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Synch Type None |
|||
Usage Type Data |
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wMaxPacketSize 0x0001 1x 1 bytes |
|||
bInterval 100 |
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Endpoint Descriptor: |
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bLength 7 |
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bDescriptorType 5 |
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bEndpointAddress 0x82 EP 2 IN |
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bmAttributes 1 |
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Transfer Type Isochronous |
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Synch Type None |
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Usage Type Data |
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wMaxPacketSize 0x0000 1x 0 bytes |
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bInterval 1 |
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Endpoint Descriptor: |
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bLength 7 |
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bDescriptorType 5 |
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bEndpointAddress 0x84 EP 4 IN |
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bmAttributes 1 |
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Transfer Type Isochronous |
|||
Synch Type None |
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Usage Type Data |
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wMaxPacketSize 0x0000 1x 0 bytes |
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bInterval 1 |
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Interface Descriptor: |
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bLength 9 |
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bDescriptorType 4 |
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bInterfaceNumber 0 |
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bAlternateSetting 1 |
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bNumEndpoints 3 |
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bInterfaceClass 255 Vendor Specific Class |
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bInterfaceSubClass 0 |
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bInterfaceProtocol 255 |
|||
iInterface 0 |
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Endpoint Descriptor: |
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bLength 7 |
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bDescriptorType 5 |
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bEndpointAddress 0x81 EP 1 IN |
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bmAttributes 3 |
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Transfer Type Interrupt |
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Synch Type None |
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Usage Type Data |
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wMaxPacketSize 0x0001 1x 1 bytes |
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bInterval 100 |
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Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
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bEndpointAddress 0x82 EP 2 IN |
|||
bmAttributes 1 |
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Transfer Type Isochronous |
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Synch Type None |
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Usage Type Data |
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wMaxPacketSize 0x0200 1x 512 bytes |
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bInterval 1 |
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Endpoint Descriptor: |
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bLength 7 |
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bDescriptorType 5 |
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bEndpointAddress 0x84 EP 4 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
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Usage Type Data |
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wMaxPacketSize 0x0000 1x 0 bytes |
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bInterval 1 |
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Interface Descriptor: |
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bLength 9 |
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bDescriptorType 4 |
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bInterfaceNumber 0 |
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bAlternateSetting 2 |
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bNumEndpoints 3 |
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bInterfaceClass 255 Vendor Specific Class |
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bInterfaceSubClass 0 |
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bInterfaceProtocol 255 |
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iInterface 0 |
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Endpoint Descriptor: |
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bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x81 EP 1 IN |
|||
bmAttributes 3 |
|||
Transfer Type Interrupt |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0001 1x 1 bytes |
|||
bInterval 100 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x82 EP 2 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0280 1x 640 bytes |
|||
bInterval 1 |
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Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x84 EP 4 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0000 1x 0 bytes |
|||
bInterval 1 |
|||
Interface Descriptor: |
|||
bLength 9 |
|||
bDescriptorType 4 |
|||
bInterfaceNumber 0 |
|||
bAlternateSetting 3 |
|||
bNumEndpoints 3 |
|||
bInterfaceClass 255 Vendor Specific Class |
|||
bInterfaceSubClass 0 |
|||
bInterfaceProtocol 255 |
|||
iInterface 0 |
|||
Endpoint Descriptor: |
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bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x81 EP 1 IN |
|||
bmAttributes 3 |
|||
Transfer Type Interrupt |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0001 1x 1 bytes |
|||
bInterval 100 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x82 EP 2 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
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wMaxPacketSize 0x0300 1x 768 bytes |
|||
bInterval 1 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x84 EP 4 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0000 1x 0 bytes |
|||
bInterval 1 |
|||
Interface Descriptor: |
|||
bLength 9 |
|||
bDescriptorType 4 |
|||
bInterfaceNumber 0 |
|||
bAlternateSetting 4 |
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bNumEndpoints 3 |
|||
bInterfaceClass 255 Vendor Specific Class |
|||
bInterfaceSubClass 0 |
|||
bInterfaceProtocol 255 |
|||
iInterface 0 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x81 EP 1 IN |
|||
bmAttributes 3 |
|||
Transfer Type Interrupt |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0001 1x 1 bytes |
|||
bInterval 100 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x82 EP 2 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0340 1x 832 bytes |
|||
bInterval 1 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x84 EP 4 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0000 1x 0 bytes |
|||
bInterval 1 |
|||
Interface Descriptor: |
|||
bLength 9 |
|||
bDescriptorType 4 |
|||
bInterfaceNumber 0 |
|||
bAlternateSetting 5 |
|||
bNumEndpoints 3 |
|||
bInterfaceClass 255 Vendor Specific Class |
|||
bInterfaceSubClass 0 |
|||
bInterfaceProtocol 255 |
|||
iInterface 0 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x81 EP 1 IN |
|||
bmAttributes 3 |
|||
Transfer Type Interrupt |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0001 1x 1 bytes |
|||
bInterval 100 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x82 EP 2 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0380 1x 896 bytes |
|||
bInterval 1 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x84 EP 4 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0000 1x 0 bytes |
|||
bInterval 1 |
|||
Interface Descriptor: |
|||
bLength 9 |
|||
bDescriptorType 4 |
|||
bInterfaceNumber 0 |
|||
bAlternateSetting 6 |
|||
bNumEndpoints 3 |
|||
bInterfaceClass 255 Vendor Specific Class |
|||
bInterfaceSubClass 0 |
|||
bInterfaceProtocol 255 |
|||
iInterface 0 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x81 EP 1 IN |
|||
bmAttributes 3 |
|||
Transfer Type Interrupt |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0001 1x 1 bytes |
|||
bInterval 100 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x82 EP 2 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x03c0 1x 960 bytes |
|||
bInterval 1 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x84 EP 4 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0000 1x 0 bytes |
|||
bInterval 1 |
|||
Interface Descriptor: |
|||
bLength 9 |
|||
bDescriptorType 4 |
|||
bInterfaceNumber 0 |
|||
bAlternateSetting 7 |
|||
bNumEndpoints 3 |
|||
bInterfaceClass 255 Vendor Specific Class |
|||
bInterfaceSubClass 0 |
|||
bInterfaceProtocol 255 |
|||
iInterface 0 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x81 EP 1 IN |
|||
bmAttributes 3 |
|||
Transfer Type Interrupt |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0001 1x 1 bytes |
|||
bInterval 100 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x82 EP 2 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x03fc 1x 1020 bytes |
|||
bInterval 1 |
|||
Endpoint Descriptor: |
|||
bLength 7 |
|||
bDescriptorType 5 |
|||
bEndpointAddress 0x84 EP 4 IN |
|||
bmAttributes 1 |
|||
Transfer Type Isochronous |
|||
Synch Type None |
|||
Usage Type Data |
|||
wMaxPacketSize 0x0000 1x 0 bytes |
|||
bInterval 1 |
|||
Device Qualifier (for other device speed): |
|||
bLength 10 |
|||
bDescriptorType 6 |
|||
bcdUSB 2.00 |
|||
bDeviceClass 0 (Defined at Interface level) |
|||
bDeviceSubClass 0 |
|||
bDeviceProtocol 0 |
|||
bMaxPacketSize0 64 |
|||
bNumConfigurations 1 |
|||
Device Status: 0x0000 |
|||
(Bus Powered) |
|||
== External Links == |
== External Links == |
Revision as of 00:19, 27 January 2012
An ATSC USB 2.0 device from KWorld.
It is supported under Linux.
Caveat emptor! There is a different variant of the same named device/model exists, containing different hardware components and is presently not supported. [1] [2]
Overview/Features
- High speed USB2.0 Plug-and-Play interface for PC or Laptop.
- USB 2.0 Bus-powered (No power adaptor required).
- Supports up to 1920x1080i (HDTV).
- Supports Digital TV (ATSC 8VSB) and Digital Cable TV (unencrypted QAM).
- Dolby Digital AC3 Audio Output.
Looks identical to the ATSC 340U, but with different coloured packaging. Internal PCB is stamped ATSC_340U Ver:B
Components Used
- NXP TDA18271HDC2 tuner
- LG LGDT3304 digital demodulator
- Empia EM2870 USB bridge
Identification
USB ID from Output of lsusb: Bus 001 Device 005: ID 1b80:a340