QB/T 4015-2010 General technical requirements of MIDI keyboard

QB/T 4015-2019 QB/T 4015-2019 MIDI keyboard general technical specification

GB 17625.1-2003 Electromagnetic compatibility—limits—Limits—for harmonic current emissions(equipment input current≤16A per phase GB 8898-2001 Audio, video and similar electronic apparatus—Safety requirements GB 9254-1998 Information technology equipment—Radio disturbance characteristics—Limits and methods of measurement GB/T 12105-2007 General technical requirements of electronic keyboards GB/T 12106-2007 Requirements and methods of enviromental test for electronic keyboards GB/T 2423.1-2001 Environmental testing for electric and electronic products—Part 2:—Test methods Tests A:Cold GB/T 2423.2-2001 Environmental testing for electric and electronic products—Part 2:Test methods-Tests B:Dry heat GB/T 2423.3-2006 Environmental testing for electric and electronic products—Part 2:Testing method—Test Cab:Damp heat, steady state GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB/T 6388-1986 Transport package shipping mark QB/T 3912-1999 The Complete MIDI 1.0 Detailed Specification(MIDI完全手册V1.0) Universal Serial Bus Device Class Definition for MIDI Devices(通用串行总线设备类定义 MIDI类设备V1.0) Universal Serial Bus Specification Revision 1.1(通用串行总线规范V1.1)