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- Bus 003 Device 002: ID 21b4:0230
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 239 Miscellaneous Device
- bDeviceSubClass 2 ?
- bDeviceProtocol 1 Interface Association
- bMaxPacketSize0 64
- idVendor 0x21b4
- idProduct 0x0230
- bcdDevice 1.71
- iManufacturer 1 Ayre Acoustics
- iProduct 2 Ayre USB Interface
- iSerial 3 Streamlength(tm)
- bNumConfigurations 2
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 168
- bNumInterfaces 3
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0x80
- (Bus Powered)
- MaxPower 500mA
- Interface Association:
- bLength 8
- bDescriptorType 11
- bFirstInterface 0
- bInterfaceCount 2
- bFunctionClass 1 Audio
- bFunctionSubClass 0
- bFunctionProtocol 32
- iFunction 0
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 1 Audio
- bInterfaceSubClass 1 Control Device
- bInterfaceProtocol 32
- iInterface 7 Ayre USB Interface
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 1 (HEADER)
- bcdADC 2.00
- bCategory 8
- wTotalLength 123
- bmControl 0x00
- AudioControl Interface Descriptor:
- bLength 8
- bDescriptorType 36
- bDescriptorSubtype 10 (CLOCK_SOURCE)
- bClockID 40
- bmAttributes 0x01 Internal fixed Clock
- bmControls 0x07
- Clock Frequency Control (read/write)
- Clock Validity Control (read-only)
- bAssocTerminal 0
- iClockSource 1 Ayre Acoustics
- AudioControl Interface Descriptor:
- bLength 17
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 2
- wTerminalType 0x0101 USB Streaming
- bAssocTerminal 0
- bCSourceID 40
- bNrChannels 2
- bmChannelConfig 0x00000003
- Front Left (FL)
- Front Right (FR)
- bmControls 0x0000
- iChannelNames 0
- iTerminal 2 Ayre USB Interface
- AudioControl Interface Descriptor:
- bLength 18
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 10
- bSourceID 2
- bmaControls( 0) 0x00000000
- bmaControls( 1) 0x00000000
- bmaControls( 2) 0x00000000
- iFeature 15 Output Volume Control
- AudioControl Interface Descriptor:
- bLength 12
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 20
- wTerminalType 0x0301 Speaker
- bAssocTerminal 0
- bSourceID 10
- bCSourceID 40
- bmControls 0x0000
- iTerminal 5 Ayre USB Interface
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 32
- iInterface 8 Ayre USB Interface
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 1
- bNumEndpoints 2
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 32
- iInterface 9 Ayre USB Interface
- AudioStreaming Interface Descriptor:
- bLength 16
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 2
- bmControls 0x00
- bFormatType 1
- bmFormats 1
- PCM
- bNrChannels 2
- bmChannelConfig 0x00000003
- Front Left (FL)
- Front Right (FR)
- iChannelNames 0
- AudioStreaming Interface Descriptor:
- bLength 6
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bSubslotSize 4
- bBitResolution 24
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x01 EP 1 OUT
- bmAttributes 5
- Transfer Type Isochronous
- Synch Type Asynchronous
- Usage Type Data
- wMaxPacketSize 0x0400 1x 1024 bytes
- bInterval 1
- AudioControl Endpoint Descriptor:
- bLength 8
- bDescriptorType 37
- bDescriptorSubtype 1 (EP_GENERAL)
- bmAttributes 0x00
- bmControls 0x00
- bLockDelayUnits 2 Decoded PCM samples
- wLockDelay 8
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 17
- Transfer Type Isochronous
- Synch Type None
- Usage Type Feedback
- wMaxPacketSize 0x0004 1x 4 bytes
- bInterval 8
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 2
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 254 Application Specific Interface
- bInterfaceSubClass 1 Device Firmware Update
- bInterfaceProtocol 0
- iInterface 16 Ayre AcousticsDFU
- Device Firmware Upgrade Interface Descriptor:
- bLength 7
- bDescriptorType 33
- bmAttributes 7
- Will Not Detach
- Manifestation Tolerant
- Upload Supported
- Download Supported
- wDetachTimeout 250 milliseconds
- wTransferSize 64 bytes
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 168
- bNumInterfaces 3
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0x80
- (Bus Powered)
- MaxPower 500mA
- Interface Association:
- bLength 8
- bDescriptorType 11
- bFirstInterface 0
- bInterfaceCount 2
- bFunctionClass 1 Audio
- bFunctionSubClass 0
- bFunctionProtocol 32
- iFunction 0
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 1 Audio
- bInterfaceSubClass 1 Control Device
- bInterfaceProtocol 32
- iInterface 7 Ayre USB Interface
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 1 (HEADER)
- bcdADC 2.00
- bCategory 8
- wTotalLength 123
- bmControl 0x00
- AudioControl Interface Descriptor:
- bLength 8
- bDescriptorType 36
- bDescriptorSubtype 10 (CLOCK_SOURCE)
- bClockID 40
- bmAttributes 0x01 Internal fixed Clock
- bmControls 0x07
- Clock Frequency Control (read/write)
- Clock Validity Control (read-only)
- bAssocTerminal 0
- iClockSource 1 Ayre Acoustics
- AudioControl Interface Descriptor:
- bLength 17
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 2
- wTerminalType 0x0101 USB Streaming
- bAssocTerminal 0
- bCSourceID 40
- bNrChannels 2
- bmChannelConfig 0x00000003
- Front Left (FL)
- Front Right (FR)
- bmControls 0x0000
- iChannelNames 0
- iTerminal 2 Ayre USB Interface
- AudioControl Interface Descriptor:
- bLength 18
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 10
- bSourceID 2
- bmaControls( 0) 0x00000000
- bmaControls( 1) 0x00000000
- bmaControls( 2) 0x00000000
- iFeature 15 Output Volume Control
- AudioControl Interface Descriptor:
- bLength 12
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 20
- wTerminalType 0x0301 Speaker
- bAssocTerminal 0
- bSourceID 10
- bCSourceID 40
- bmControls 0x0000
- iTerminal 5 Ayre USB Interface
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 32
- iInterface 8 Ayre USB Interface
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 1
- bNumEndpoints 2
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 32
- iInterface 9 Ayre USB Interface
- AudioStreaming Interface Descriptor:
- bLength 16
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 2
- bmControls 0x00
- bFormatType 1
- bmFormats 1
- PCM
- bNrChannels 2
- bmChannelConfig 0x00000003
- Front Left (FL)
- Front Right (FR)
- iChannelNames 0
- AudioStreaming Interface Descriptor:
- bLength 6
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bSubslotSize 4
- bBitResolution 24
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x01 EP 1 OUT
- bmAttributes 5
- Transfer Type Isochronous
- Synch Type Asynchronous
- Usage Type Data
- wMaxPacketSize 0x0400 1x 1024 bytes
- bInterval 1
- AudioControl Endpoint Descriptor:
- bLength 8
- bDescriptorType 37
- bDescriptorSubtype 1 (EP_GENERAL)
- bmAttributes 0x00
- bmControls 0x00
- bLockDelayUnits 2 Decoded PCM samples
- wLockDelay 8
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 17
- Transfer Type Isochronous
- Synch Type None
- Usage Type Feedback
- wMaxPacketSize 0x0004 1x 4 bytes
- bInterval 8
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 2
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 254 Application Specific Interface
- bInterfaceSubClass 1 Device Firmware Update
- bInterfaceProtocol 0
- iInterface 16 Ayre AcousticsDFU
- Device Firmware Upgrade Interface Descriptor:
- bLength 7
- bDescriptorType 33
- bmAttributes 7
- Will Not Detach
- Manifestation Tolerant
- Upload Supported
- Download Supported
- wDetachTimeout 250 milliseconds
- wTransferSize 64 bytes
- 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)
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