cnxsoft

HL340 USB to Serial Adapter

Jan 6th, 2015
722
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  1. lsusb -v -d 1a86:7523
  2.  
  3. Bus 003 Device 007: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter
  4. Device Descriptor:
  5. bLength 18
  6. bDescriptorType 1
  7. bcdUSB 1.10
  8. bDeviceClass 255 Vendor Specific Class
  9. bDeviceSubClass 0
  10. bDeviceProtocol 0
  11. bMaxPacketSize0 8
  12. idVendor 0x1a86 QinHeng Electronics
  13. idProduct 0x7523 HL-340 USB-Serial adapter
  14. bcdDevice 2.54
  15. iManufacturer 0
  16. iProduct 2 USB2.0-Ser!
  17. iSerial 0
  18. bNumConfigurations 1
  19. Configuration Descriptor:
  20. bLength 9
  21. bDescriptorType 2
  22. wTotalLength 39
  23. bNumInterfaces 1
  24. bConfigurationValue 1
  25. iConfiguration 0
  26. bmAttributes 0x80
  27. (Bus Powered)
  28. MaxPower 96mA
  29. Interface Descriptor:
  30. bLength 9
  31. bDescriptorType 4
  32. bInterfaceNumber 0
  33. bAlternateSetting 0
  34. bNumEndpoints 3
  35. bInterfaceClass 255 Vendor Specific Class
  36. bInterfaceSubClass 1
  37. bInterfaceProtocol 2
  38. iInterface 0
  39. Endpoint Descriptor:
  40. bLength 7
  41. bDescriptorType 5
  42. bEndpointAddress 0x82 EP 2 IN
  43. bmAttributes 2
  44. Transfer Type Bulk
  45. Synch Type None
  46. Usage Type Data
  47. wMaxPacketSize 0x0020 1x 32 bytes
  48. bInterval 0
  49. Endpoint Descriptor:
  50. bLength 7
  51. bDescriptorType 5
  52. bEndpointAddress 0x02 EP 2 OUT
  53. bmAttributes 2
  54. Transfer Type Bulk
  55. Synch Type None
  56. Usage Type Data
  57. wMaxPacketSize 0x0020 1x 32 bytes
  58. bInterval 0
  59. Endpoint Descriptor:
  60. bLength 7
  61. bDescriptorType 5
  62. bEndpointAddress 0x81 EP 1 IN
  63. bmAttributes 3
  64. Transfer Type Interrupt
  65. Synch Type None
  66. Usage Type Data
  67. wMaxPacketSize 0x0008 1x 8 bytes
  68. bInterval 1
  69. Device Status: 0x0000
  70. (Bus Powered)
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