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	<id>https://arolstar52-zhtest.hf.space/index.php?action=history&amp;feed=atom&amp;title=PDMI</id>
	<title>PDMI - 版本历史</title>
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	<updated>2026-07-14T16:49:04Z</updated>
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		<title>imported&gt;Qqkuro66541 来自 2017年9月26日 (二) 12:43</title>
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		<updated>2017-09-26T12:43:54Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新页面&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{noteTA|G1=IT}}&lt;br /&gt;
{{unreferenced|time=2011-08-01T19:08:19+00:00}}&lt;br /&gt;
{{Infobox connector&lt;br /&gt;
| name=便携式数字媒体接口(PDMI)&lt;br /&gt;
| type=&lt;br /&gt;
| image=&lt;br /&gt;
| logo=[[File:PDMI.jpg]]&lt;br /&gt;
| caption=&lt;br /&gt;
| designer=[[ANSI]] / [[Consumer Electronics Association|CEA]]&lt;br /&gt;
| design_date=2010年2月&lt;br /&gt;
| manufacturer=&lt;br /&gt;
| production_date=&lt;br /&gt;
| superseded=&lt;br /&gt;
| superseded_by=&lt;br /&gt;
| superseded_by_date=&lt;br /&gt;
| external=是&lt;br /&gt;
| hotplug=是&lt;br /&gt;
| length= 22 mm&lt;br /&gt;
| width= 2.5 mm&lt;br /&gt;
| height=&lt;br /&gt;
| electrical=&lt;br /&gt;
| ground=&lt;br /&gt;
| maximum_voltage=&lt;br /&gt;
| maximum_current=&lt;br /&gt;
| audio_signal=模拟立体声, 数字 DisplayPort (1-8 频道, 16 或 24 位线性 PCM; 32 kHz 到 192 kHz 采样率)&lt;br /&gt;
| video_signal=数字2通道 DisplayPort 1.1 版本, 4.32 Gbit/s 数据传输速率&lt;br /&gt;
| data_signal= USB 3.0 SuperSpeed + 1 Mbit/s 用于 DisplayPort 通道辅助&lt;br /&gt;
| data_bit_width=&lt;br /&gt;
| data_bandwidth=&lt;br /&gt;
| data_devices=&lt;br /&gt;
| data_style=&lt;br /&gt;
| cable=&lt;br /&gt;
| physical_connector=&lt;br /&gt;
| num_pins=30 针&lt;br /&gt;
| pinout_image=&lt;br /&gt;
| pinout_caption=&lt;br /&gt;
}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;PDMI&amp;#039;&amp;#039;&amp;#039;（全称{{lang|en|Portable Digital Media Interface}}, 中文名为便携式数字媒体接口）是一种[[便携式媒体播放器]]的互连标准。2010年2月CEA（美国消费电子协会）开发了此标准，名称为便携式媒体播放器通用互联标准&amp;#039;&amp;#039;(Common Interconnection for Portable Media Players)&amp;#039;&amp;#039;，标准号为ANSI/CEA-2017-A。在微软David McLauchlan的带领下，全球有超过五十家消费类电子公司支持和投入到此标准的开发。它被设计用于替代只有苹果公司使用的iPod接口。&lt;br /&gt;
&lt;br /&gt;
ANSI/CEA-2017-A标准是2007年六月通过的ANSI/CEA-2017标准的新修订版。2007年的早期版本ANSI/CEA-2017在车载网络中使用基于媒体导向系统传输&amp;#039;&amp;#039;(Media Oriented Systems Transport,MOST)&amp;#039;&amp;#039;的专有串行协议，仅在边际的实际设备中有使用。新的CEA-2017-A标准则不兼容早期标准的设备。&lt;br /&gt;
&lt;br /&gt;
PDMI连接器用于具有媒体播放能力的设备、家用A/V设备、车载娱乐系统、数字信息亭和酒店、空中娱乐系统的互联，旨在取代無所不在的iPod底座连接器。&lt;br /&gt;
&lt;br /&gt;
PDMI使用2.5mm×22mm大小具有30针的插座，同时还定义了底座式连接器，其电器接口如下：&lt;br /&gt;
&lt;br /&gt;
* 具有AUX、热拔插检测和3.3V电源的2路DisplayPort v1.1a&lt;br /&gt;
* USB 3.0，USB 2.0和USB On-The-Go&lt;br /&gt;
* 传统的模拟立体声线路&lt;br /&gt;
* 远程控制用HDMI&lt;br /&gt;
* 同时用于主机和便携式设备的高输出电源线路&lt;br /&gt;
&lt;br /&gt;
== PDMI 針腳 ==&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+PDMI pinout&lt;br /&gt;
! style=&amp;quot;background-color:#226688; color:white;&amp;quot; | Pin No.&lt;br /&gt;
! style=&amp;quot;background-color:#226688; color:white;&amp;quot; | Pin Name&lt;br /&gt;
! style=&amp;quot;background-color:#226688; color:white;&amp;quot; | Interface Grouping&lt;br /&gt;
! style=&amp;quot;background-color:#226688; color:white;&amp;quot; | Pin Description&lt;br /&gt;
|-&lt;br /&gt;
| 1||USB 5V ||rowspan=5|USB 2.0 Interface 介面；接口||USB Power (VBUS)&lt;br /&gt;
|-&lt;br /&gt;
| 2||USB DGND||USB Ground&lt;br /&gt;
|-&lt;br /&gt;
| 3||USB D+||Data +&lt;br /&gt;
|-&lt;br /&gt;
| 4||USB OTG ||On‐The‐Go (allows device‐to‐device data transfer)&lt;br /&gt;
|-&lt;br /&gt;
| 5||USB D‐ ||Data ‐&lt;br /&gt;
|-&lt;br /&gt;
| 6||HC 5V ||rowspan=2|High Current Power (Output on Host)||High current 5V supply (1.8A, or 3.6A if combined with pin 15)&lt;br /&gt;
|-&lt;br /&gt;
| 7||DGND / HC GND ||High current Ground&lt;br /&gt;
|-&lt;br /&gt;
| 8||AUDIO RIGHT OUT ||rowspan=3|Analog Audio 類比音訊 (Input on Host)||Right analog audio output (line level)&lt;br /&gt;
|-&lt;br /&gt;
| 9||AUDIO LEFT OUT ||Left analog audio output (line level)&lt;br /&gt;
|-&lt;br /&gt;
| 10||AUDIO OUT GND ||Audio output ground&lt;br /&gt;
|-&lt;br /&gt;
| 11||CEC ||CEC ||Consumer Electronic Control, for HDMI remote control&lt;br /&gt;
|-&lt;br /&gt;
| 12||SSR‐ ||rowspan=3|USB 3.0 Data Device Receive 接收||USB 3.0 SSRX‐ signal&lt;br /&gt;
|-&lt;br /&gt;
| 13||GND ||Signal Ground&lt;br /&gt;
|-&lt;br /&gt;
| 14||SSR+ ||USB 3.0 SSRX+ signal&lt;br /&gt;
|-&lt;br /&gt;
| 15||HC 5V ||rowspan=2|High Current Power ( Output from Host) ||High current 5V supply (1.8A, or 3.6A if combined with pin 6)&lt;br /&gt;
|-&lt;br /&gt;
| 16||HC GND ||High current Ground&lt;br /&gt;
|-&lt;br /&gt;
| 17||SST‐ ||rowspan=3|USB 3.0 Data Device Transmit 傳送||USB 3.0 SSTX‐ signal&lt;br /&gt;
|-&lt;br /&gt;
| 18||GND ||Signal Ground&lt;br /&gt;
|-&lt;br /&gt;
| 19||SST+ ||USB 3.0 SSTX+ signal&lt;br /&gt;
|-&lt;br /&gt;
| 20||HPD ||rowspan=11|DisplayPort v1.1a Interface, 2 Lane (Host is Sink, Device is Source)||Hot Plug Detect (includes interrupt function from host)&lt;br /&gt;
|-&lt;br /&gt;
| 21||DAUX+ ||AUX Channel +&lt;br /&gt;
|-&lt;br /&gt;
| 22||DAUX‐ ||AUX Channel -&lt;br /&gt;
|-&lt;br /&gt;
| 23||AP ||3.3V DisplayPort Power (Power from portable device)&lt;br /&gt;
|-&lt;br /&gt;
| 24||D1‐ ||Main Link Lane 1 (‐)&lt;br /&gt;
|-&lt;br /&gt;
| 25||GND ||Signal Ground&lt;br /&gt;
|-&lt;br /&gt;
| 26||D1+ ||Main Link Lane 1 (+)&lt;br /&gt;
|-&lt;br /&gt;
| 27||GND ||Signal Ground&lt;br /&gt;
|-&lt;br /&gt;
| 28||D0‐ ||Main Link Lane 0 (‐)&lt;br /&gt;
|-&lt;br /&gt;
| 29||GND ||Signal Ground&lt;br /&gt;
|-&lt;br /&gt;
| 30||D0+ ||Main Link Lane 0 (+)&lt;br /&gt;
|-&lt;br /&gt;
|}&lt;br /&gt;
*註：GND=Ground=接地&lt;br /&gt;
&lt;br /&gt;
{{AVconn}}&lt;br /&gt;
&lt;br /&gt;
[[Category:USB]]&lt;br /&gt;
[[Category:視聽接口]]&lt;br /&gt;
[[Category:數碼顯示接口]]&lt;/div&gt;</summary>
		<author><name>imported&gt;Qqkuro66541</name></author>
	</entry>
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