HDMI 1.4A 版本介绍及生产工艺(6)

HDMI 1.4A brief introduction

HMDI Version HistoryHDMI 1.0 HDMI 1.1 HDMI 1.2 HDMI 1.3 HDMI 1.3a HDMI 1.3b HDMI 1.4/1.4aAdded Added support 修改Cable and Sink的 Initial support Increases HDMI C Type 接头 Specificati for DVD for SACD bandwidth to on Audio Audio 10.2Gbps (340Mhz) Permitted Offers support for PC 16-bit color, applicati increased refresh Source termination ons to use rates (ex. 120Hz), recommendation only RGB support for color 1440p/WQXGA space resolutions Supporte d low移除上升时间(rise time)和 voltage 下降时间(fall time)的最高 (ACcoupled Supports xvYCC 最低限制 sources) color space in PCs standard 主要是修改HDMI 测试规格(HDMI Testing HDMI Ethernet Channel – Adds highspecification), 而 HDMI Specification依然是HDMI speed networking to an HDMI link, 1.3a。所以第一次出现当时的主要的HDMI Specification allowing users to take full advantage 跟测试规格(HDMI Testing specification)是不同版本的情 of their IP-enabled devices without a 况发生。 separate Ethernet cable. (more) Audio Return Channel – Allows an HDMI-connected TV with a built-in tuner to send audio data "upstream" to a surround audio system, eliminating the need for a separate audio cable. (more)

HDMI Testing specification 1.3b 修改部分：

3D – Defines input/output protocols for major 3D video formats, paving the way for true 3D gaming and 3D home theater applications. (more) 4K Support – Enables video resolutions Jitter tolerance test changes (8-7),Added cable far beyond 1080p, supporting next改变CEC电容限制 tests for TMDS_CLOCK channel (5-3),New VL generation displays that will rival the triggering (7-2) Adds mini Digital Cinema systems used in many connector commercial movie

theatres. (more) Content Type – Real-time signaling of Editorial and clarifications on CEC Line Degradation content types between display and Adds support for (7-15, 8-14),Added testing of additional sourcesource devices, enabling a TV to Dolby TrueHD and 澄清RGB 影像量化范围 supported Deep Color formats (7-34,)Additional optimize picture settings based on DTS-HD Master HDMI VSDB EDID checks (8-3) content type (more) Audio standards Additional TTC usage (5-3, 8-5, 8-6, 8-7),Incorporated Additional Color Spaces – Adds 增加CEC指令关于时间及 Tek-recommended setup and calibration for TDR (8- support for additional color models 声音控制 8),Clarification on Sink Deep Color Recommended used in digital photography and Test Method (8-25) computer graphics. (more) Added long cable or cable emulator use for HDMI Micro Connector – A new, Repeater test (9-3),Added color-depths for each 同时Released认证的测试 smaller connector for phones and format in Source_Video_Formats (App. 3),Removed 规格文件 other portable devices, supporting test for filler bytes (8-3),Removed Tektronix part video resolutions up to 1080p. (more) number of cable emulator EFF-HDMI-CE-01 Automotive Connection System – New cables and connectors for automotive video systems, designed to meet the unique demands of the motoring environment while delivering true HD quality. (more)

1.3b 2007/03/26 Modifications to TE overview and policy description (4.1),Addition of Agilent TDR to Recommended TE (4.2.1.11),Clarification of tentative cable emulators (4.2.1.17)

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