It was developed by the Consumer Electronics Association as ANSI/CEA-2017-A, Common Interconnection for Portable Media Players in February 2010. The Portable Digital Media Interface (PDMI) is a 30-pin interconnection standard for portable media players. USB 3.0 SuperSpeed + 1 Mbit/s for the DisplayPort auxiliary channelįor pinout details, see PDMI (Portable Digital Media Interface). Portable Digital Media Interface (PDMI) Portable Digital Media Interface (PDMI) Production historyĪnalog stereo, digital DisplayPort (1–8 channels, 16 or 24-bit linear PCM 32 to 192 kHz sampling rate)ĭigital 2-lane DisplayPort 1.1, 4.32 Gbit/s data rate The 2007 updated version has only 20 pins but added composite video output support among other changes. The 2001 Korean Telecommunications Technology Association (TTA) "Standard on I/O Connection Interface of Digital Cellular Phone" defined a 24-pin electromechanical interface specifications for cellular phone charging, wired data communication, analog audio, etc. Korean Telecommunications Technology Association (TTA) Korean standard cellular phone 24-pin and 20-pin dock connectors Korean standard cellular phone dock connector (TTAS.KO-06.0028) Type It is unrelated to the Apple 30-pin connector. The Samsung Galaxy Tab and Galaxy Note 30-pin dock/charging connector is very similar to – although not identical with – the non-proprietary PDMI connector. Samsung 30-pin dock connector Samsung 30-pin dock connector Type Apple Lightning connector pins can be accessed from both sides of the connector allowing reversibility. The iPhone 5 and later, the fifth- to seventh-generation iPod touch, seventh-generation iPod nano, first- to sixth-generation iPad mini, the fourth- to ninth-generation iPad, the first- to third-generation iPad Air, and the first- and second-generation of the iPad Pro used the Lightning connector, as do several Apple accessories. Lightning connector Apple Lightning connectorĪpple introduced an 8-pin dock connector, named Lightning, on September 12, 2012, as replacement of the 30-pin dock connector. With the discontinuation of the sixth-generation 160 GB iPod Classic and the iPhone 4S, the last Apple products to feature the original 30-pin connector, the connector was discontinued in September 2014 but the production of 30-pin connectors in India and developing markets still continued until February 2016. FireWire was phased out of the iPods, which led to a discontinuity in usage of the dock connector.Īs a result of the popularity of Apple's iPod and iPhone devices using the connector, a cottage industry was created of third-party devices that could connect to the interface. As the iPod changed, so did the signals in the dock connector. Originally, the Apple dock connector carried USB, FireWire, some controls and line-level audio outputs. There are dock connector cables that offer additional capabilities such as direct integration with the car's audio system and controls.Īpple dock connectors 30-pin dock connector Apple 30-pin dock connectorĪpple's proprietary 30-pin connector was common to most Apple mobile devices ( iPhone ( 1st generation), 3G, 3GS, 4, 4S), 1st through 4th generation iPod Touch, iPad, iPad 2, and iPad 3rd gen) from its introduction with the 3rd generation iPod classic in 2003 until the Lightning connector was released in late 2012. Automotive accessories for mobile devices include charging cradles, FM transmitters for playing audio through the car's speakers, and GPS receivers. Many mobile devices feature a dock connector.ĭock connectors can be used to interface with accessories such as external speakers, including stereo systems and clock radios. Docking connectors would carry interfaces such as keyboard, serial, parallel, and video ports from the laptop and supply power to it.Ĭurrent docking connection options usually can be defined as a USB-C port with optional additional functionality. 2003's Dell Latitude laptop with dock connector (near to top corner)Ĭlassic docking connectors for laptop computers are usually embedded into a mechanical docking station and port replicator devices that supports and aligns the laptop and sports various single-function ports and a power source that are aggregated into the docking connector.
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