Brother International QL-1110NWB Raster Command Reference - Page 50

Raster Command Reference Appendix A: USB Specifications USB specifications 1.1 Item Vendor ID Product ID Class Character string for manufacturer Character string for serial number Device speed Number of interfaces Power supply End point 1 End point 2 Description 0x04F9 QL-1100 : 0x20a7 QL-1110NWB : 0x20a8 QL-1115NWB : 0x20ab Printer Character string descriptor: 0x01 0x0409: "Brother" Character string descriptor: 0x03 0x0409: "000000000001" Last twelve digits of the printer's serial number Full speed 1 (No alternate interfaces) Self-powered In bulk (Sends the status from the printer to the computer.) Maximum packet size: 64 bytes Out bulk (Sends print commands and data from the computer to the printer.) Maximum packet size: 64 bytes - 46 - Appendix A: USB Specifications