HID Report Descriptor| Info |
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The HID Report Descriptor is subject to change. The descriptor below is from firmware version 1.47. |
| Item | Data |
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| Usage Page (Digitizer) | 05 0D | | Usage (Touch Screen) | 09 04 | | Collection (Application) | A1 01 | | Report ID (4) | 85 04 | | Usage (Contact Count Maximum) | 09 55 | | Logical Minimum (0) | 15 00 | | Logical Maximum (-1) | 25 FF | | Report Size (8) | 75 08 | | Report Count (1) | 95 01 | | Feature (Data,Var,Abs,NWrp,Lin,Pref,NNul,NVol,Bit) | B1 02 | | Report ID (3) | 85 03 | | Usage (Contact Count) | 09 54 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Scan Time) | 09 56 | | Logical Maximum (65535) | 27 FF FF 00 00 | | Report Size (16) | 75 10 | | Unit Exponent (-4) | 55 0C | | Unit (SI Lin: Time (s)) | 66 01 10 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Finger) | 09 22 | | Collection (Logical) | A1 02 | | Usage (Tip Switch) | 09 42 | | Logical Maximum (1) | 25 01 | | Report Size (1) | 75 01 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Contact Identifier) | 09 51 | | Logical Maximum (127) | 25 7F | | Report Size (7) | 75 07 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Generic Desktop) | 05 01 | | Usage (X) | 09 30 | | Logical Maximum (65535) | 27 FF FF 00 00 | | Report Size (16) | 75 10 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Y) | 09 31 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Digitizer) | 05 0D | | Unit Exponent (-2) | 55 0E | | Unit (SI Lin: Length (cm)) | 65 11 | | Usage (Width) | 09 48 | | Usage (Height) | 09 49 | | Report Count (2) | 95 02 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | End Collection | C0 | | Usage (Finger) | 09 22 | | Collection (Logical) | A1 02 | | Usage (Tip Switch) | 09 42 | | Logical Maximum (1) | 25 01 | | Report Size (1) | 75 01 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Contact Identifier) | 09 51 | | Logical Maximum (127) | 25 7F | | Report Size (7) | 75 07 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Generic Desktop) | 05 01 | | Usage (X) | 09 30 | | Logical Maximum (65535) | 27 FF FF 00 00 | | Report Size (16) | 75 10 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Y) | 09 31 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Digitizer) | 05 0D | | Unit Exponent (-2) | 55 0E | | Unit (SI Lin: Length (cm)) | 65 11 | | Usage (Width) | 09 48 | | Usage (Height) | 09 49 | | Report Count (2) | 95 02 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | End Collection | C0 | | Usage (Finger) | 09 22 | | Collection (Logical) | A1 02 | | Usage (Tip Switch) | 09 42 | | Logical Maximum (1) | 25 01 | | Report Size (1) | 75 01 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Contact Identifier) | 09 51 | | Logical Maximum (127) | 25 7F | | Report Size (7) | 75 07 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Generic Desktop) | 05 01 | | Usage (X) | 09 30 | | Logical Maximum (65535) | 27 FF FF 00 00 | | Report Size (16) | 75 10 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Y) | 09 31 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Digitizer) | 05 0D | | Unit Exponent (-2) | 55 0E | | Unit (SI Lin: Length (cm)) | 65 11 | | Usage (Width) | 09 48 | | Usage (Height) | 09 49 | | Report Count (2) | 95 02 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | End Collection | C0 | | Usage (Finger) | 09 22 | | Collection (Logical) | A1 02 | | Usage (Tip Switch) | 09 42 | | Logical Maximum (1) | 25 01 | | Report Size (1) | 75 01 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Contact Identifier) | 09 51 | | Logical Maximum (127) | 25 7F | | Report Size (7) | 75 07 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Generic Desktop) | 05 01 | | Usage (X) | 09 30 | | Logical Maximum (65535) | 27 FF FF 00 00 | | Report Size (16) | 75 10 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Y) | 09 31 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Digitizer) | 05 0D | | Unit Exponent (-2) | 55 0E | | Unit (SI Lin: Length (cm)) | 65 11 | | Usage (Width) | 09 48 | | Usage (Height) | 09 49 | | Report Count (2) | 95 02 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | End Collection | C0 | | Usage (Finger) | 09 22 | | Collection (Logical) | A1 02 | | Usage (Tip Switch) | 09 42 | | Logical Maximum (1) | 25 01 | | Report Size (1) | 75 01 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Contact Identifier) | 09 51 | | Logical Maximum (127) | 25 7F | | Report Size (7) | 75 07 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Generic Desktop) | 05 01 | | Usage (X) | 09 30 | | Logical Maximum (65535) | 27 FF FF 00 00 | | Report Size (16) | 75 10 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Y) | 09 31 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Digitizer) | 05 0D | | Unit Exponent (-2) | 55 0E | | Unit (SI Lin: Length (cm)) | 65 11 | | Usage (Width) | 09 48 | | Usage (Height) | 09 49 | | Report Count (2) | 95 02 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | End Collection | C0 | | Usage (Finger) | 09 22 | | Collection (Logical) | A1 02 | | Usage (Tip Switch) | 09 42 | | Logical Maximum (1) | 25 01 | | Report Size (1) | 75 01 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Contact Identifier) | 09 51 | | Logical Maximum (127) | 25 7F | | Report Size (7) | 75 07 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Generic Desktop) | 05 01 | | Usage (X) | 09 30 | | Logical Maximum (65535) | 27 FF FF 00 00 | | Report Size (16) | 75 10 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage (Y) | 09 31 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Usage Page (Digitizer) | 05 0D | | Unit Exponent (-2) | 55 0E | | Unit (SI Lin: Length (cm)) | 65 11 | | Usage (Width) | 09 48 | | Usage (Height) | 09 49 | | Report Count (2) | 95 02 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | End Collection | C0 | | End Collection | C0 | | Usage Page (Vendor-Defined 1) | 06 00 FF | | Usage (Vendor-Defined 1) | 09 01 | | Collection (Application) | A1 01 | | Report ID (1) | 85 01 | | Usage (Vendor-Defined 1) | 09 01 | | Report Size (8) | 75 08 | | Report Count (1) | 95 01 | | Logical Minimum (0) | 15 00 | | Logical Maximum (-1) | 25 FF | | Feature (Data,Var,Abs,NWrp,Lin,Pref,NNul,NVol,Bit) | B1 02 | | Usage (Vendor-Defined 2) | 09 02 | | Report Count (255) | 95 FF | | Feature (Data,Var,Abs,NWrp,Lin,Pref,NNul,Vol,Buf) | B2 82 01 | | Report ID (2) | 85 02 | | Usage (Vendor-Defined 1) | 09 01 | | Report Count (1) | 95 01 | | Feature (Data,Var,Abs,NWrp,Lin,Pref,NNul,NVol,Bit) | B1 02 | | Usage (Vendor-Defined 2) | 09 02 | | Report Count (255) | 95 FF | | Feature (Data,Var,Abs,NWrp,Lin,Pref,NNul,Vol,Buf) | B2 82 01 | | Usage (Vendor-Defined 3) | 09 03 | | Report Size (1) | 75 01 | | Logical Maximum (1) | 25 01 | | Report Count (1) | 95 01 | | Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) | 81 02 | | Report Size (7) | 75 07 | | Input (Cnst,Ary,Abs) | 81 01 | | Report Size (8) | 75 08 | | Report ID (128) | 85 80 | | Usage (Vendor-Defined 1) | 09 01 | | Feature (Cnst,Var,Abs,NWrp,Lin,Pref,NNul,NVol,Bit) | B1 03 | | Report ID (130) | 85 82 | | Usage (Vendor-Defined 1) | 09 01 | | Feature (Cnst,Var,Abs,NWrp,Lin,Pref,NNul,NVol,Bit) | B1 03 | | End Collection | C0 |
Parsed reports by Report ID| Input Report 2 |
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| Bit offset | Bit count | Description |
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| 0 | 1 | Internal use | | 1 | 7 | (Not used) | | Input Report 3 |
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| Bit offset | Bit count | Description |
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| 0 | 8 | Contact count | | 8 | 16 | Scan Time | | 24 | 1 | Tip Switch | | 25 | 7 | Contact identifier | | 32 | 16 | X | | 48 | 16 | Y | | 64 | 16 | Width | | 80 | 16 | Height | | 96 | 1 | Tip Switch | | 97 | 7 | Contact identifier | | 104 | 16 | X | | 120 | 16 | Y | | 136 | 16 | Width | | 152 | 16 | Height | | 168 | 1 | Tip Switch | | 169 | 7 | Contact identifier | | 176 | 16 | X | | 192 | 16 | Y | | 208 | 16 | Width | | 224 | 16 | Height | | 240 | 1 | Tip Switch | | 241 | 7 | Contact identifier | | 248 | 16 | X | | 264 | 16 | Y | | 280 | 16 | Width | | 296 | 16 | Height | | 312 | 1 | Tip Switch | | 313 | 7 | Contact identifier | | 320 | 16 | X | | 336 | 16 | Y | | 352 | 16 | Width | | 368 | 16 | Height | | 384 | 1 | Tip Switch | | 385 | 7 | Contact identifier | | 392 | 16 | X | | 408 | 16 | Y | | 424 | 16 | Width | | 440 | 16 | Height | | Feature Report 1 - Write |
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| Bit offset | Bit count | Description |
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| 0 | 8 | Payload size (bytes) | | 8 | 2040 | Payload | | Feature Report 2 - Read |
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| Bit offset | Bit count | Description |
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| 0 | 8 | Payload size (bytes) | | 8 | 2040 | Payload | | Feature Report 4 |
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| Bit offset | Bit count | Description |
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| 0 | 8 | Contact count maximum | | Feature Report 128 |
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| Bit offset | Bit count | Description |
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| 0 | 8 | Internal use | | Feature Report 130 |
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| Bit offset | Bit count | Description |
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| 0 | 8 | Internal use |
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