3. Apple Lightning Connector 26
3.1 Comparison with the 30-pin Connector 26
3.1.1 Dimensions 26
3.1.2 Active Component 26
3.1.3 Reversability 27
3.1.4 Accessory Identify 27
3.1.5 Accessory Detect 27
3.1.6 Apple Device Detect 27
3.1.7 Analog Audio 27
3.1.8 Analog Video 27
3.1.9 DisplayPort Video 27
3.2 Connector Versions 28
3.3 Connector Pad Configuration 32
3.4 Connector Mechanical Requirements 33
3.4.1 General Mechanical Requirements 33
3.4.2 Cable Accessory Mechanical Requirements 35
3.4.3 Form-Fitting Accessory Mechanical Requirements 37
3.4.4 Dongle Accessory Mechanical Requirements 38
3.4.5 Dock Accessory Mechanical Requirements 38
3.5 Connector Power Requirements 41
3.5.1 Connector Ground Pad Connection Requirements 41
3.5.2 Connector Shielding Requirements 42
4. Accessory Authentication 43
4.1 Accessory Authentication Requirements 43
4.2 Accessory Authentication Usage 44
4.3 Accessory Authentication Examples 44
4.3.1 Typical Accessory Authentication 44
4.3.2 Accessory Authentication Failure Due To Invalid Certificate 45
4.3.3 Accessory Authentication Failure Due To Invalid Response 45
5. Accessory Identification 46
5.1 Accessory Identification Requirements 46
5.2 Accessory Identification Usage 46
5.2.1 Accessory Identification of Sent/Received iAP2 Control Session Messages 47
5.2.2 Accessory Identification of Power Supply and Draw 47
5.2.3 Accessory Identification of iAP2 Transport Components 48
5.2.4 Additional Accessory Identification Parameters 48
5.3 Accessory Identification Examples 48
5.3.1 Typical Accessory Identification 48
2012-09-12 | © 2012 Apple Inc. All Rights Reserved.
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