针对苹果设备的配件设计指南.pdf

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文档介绍

Accessory Design

Guidelines for Apple Devices

Release R20

Contents

1. Overview 16 1. Introduction 17 2. Requirements 18 3. Terminology 19 3.1 Device 19 3.2 Accessory 19 3.3 Component 19 3.4 Control Surface 20 3.5 Direct User Action 20 3.6 Built-In Cable 20 3.7 Accessory Interface Specification 21 3.8 Apple MFi Licensing Program 21

2. Accessories 22 4. All Accessories 23 4.1 Scratches and Damage 23 4.2 Compliance Testing 23 4.3 Integrated USB Receptacles 23 4.4 User Supplied Cables and AC Power Adapters 23 4.5 Attachments 24 4.6 Magnetic Interference 24 4.7 Radio Frequency (RF) Performance 25 4.7.1 Materials and Coatings 25 4.7.2 Antenna Keep-Out 26 4.7.3 Over The Air (OTA) Transmission/Reception 26 4.7.4 Specific Absorption Rate (SAR) 26 4.7.5 Near Field Communication (NFC) 27 4.8 Thermal

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