Usb type-c。 What is USB Type

Type-c usb

USB-C cables can deliver Ultra-HD 4K video resolution to USB-C and HDMI displays. Cunningham, Andrew 9 January 2015. Alternate Modes are optional; USB-C features and devices are not required to support any specific Alternate Mode. Universal Serial Bus Type-C Cable and Connector Specification Revision 1. The Belkin USB-C Cable collection has the perfect cable or adapter to bridge the gap between USB-C and existing USB devices. But, this is still in the future. That's up to 20 times faster than USB2. 0 A at 5 V in addition to baseline bus power provision; power sources can either advertise increased USB current through the configuration channel, or they can implement the full USB Power Delivery specification using both BMC-coded configuration line and legacy -coded V BUS line. 0 in 2000 and was the connector port of choice for the vast majority of portable gadgets until USB Type-C came along in 2014. USB4 Specification [ ] The specification released in 2019 is the first USB data transfer specification to require USB-C connectors. Apple sure thought so, when they developed their , which is small and very durable. Not just happy to work with smartphones, tablets, laptops, digital cameras, or anything that traditionally connects via USB, USB-C is also at home across different operating systems like iOS, Android, Windows, Google and more. USB-C devices [ ] An increasing number of motherboards, notebooks, tablet computers, smartphones, hard disk drives, and other devices released from 2014 onwards feature USB-C receptacles. Archived from PDF on 16 August 2017. Monitor is displaying the PowerPoint and Word Android applications. As well as delivering data, USB Type-C is designed to power all of our gadgets and not just the portable ones. An additional low band bidirectional channel other than SBU may share that CC pin as well. This design is so made, that it also makes the connector more durable with a quoted 10,000 cycle rating, so you can keep using the same cable between all your devices without worrying about it going bust. Which might not seem adequate. 0 Billboard Device Class Specification [ ] USB 2. In the last couple of years, USB-C has gone from something we'd only see on flagships to becoming the current standard. 0 connector brought about the upgrade to the Type-A and Type-B and Type-B micro connectors by adding physical pins to dramatically improve speed and power delivery. USB-C plug pinout end-on view Cables [ ] Full-featured USB 3. 5 mm audio cables and connectors. Connecting an older device to a host with a USB-C receptacle requires a cable or adapter with a USB-A or USB-B plug or receptacle on one end and a USB-C plug on the other end. Evolution of USB connectors Recently, backwards compatible USB 3. In addition to power and data, USB Type-C is designed to support a wide variety of different modes and standards too, positioning it as a one-size-fits-all solution for a selection of technologies. 83m Technical detailsColour of productBlackPackaging dataQuantity per pack1Other featuresColour of productBlack• 0 Billboard Device Class is defined to communicate the details of supported Alternate Modes to the computer host OS. Two kinds of connectors exist, female receptacle and male plug. 1 is far ahead of the previous generation USB ports and connectors, in terms of performance. These functions are sometimes implemented directly into the display instead of a separate dock, meaning a user connects their device to the display via USB-C with no other connections required. , or USB PD, is a charging protocol that uses high speed USB-C connecters and cables. It's really, really fast. Bohn, Dieter 4 February 2016. Burke, Steve 25 March 2019. Modes [ ] Audio Adapter Accessory Mode [ ] A device with a USB-C port may support analog headsets through an audio adapter with a 3. Plugs [ ] The male connector plug has only one high-speed differential pair, and one of the CC pins is replaced by V CONN CC2 , to power electronics in the cable, and the other is used to actually carry the Configuration Channel signals. USB Type-C triples the pin count from USB 3. 5 mm audio adapters and USB sound cards compatibility Supported mode Specification Devices USB-C adapters with active adapters USB-C adapters without passive adapters Digital audio output Audio Device Class 3. 1 data speeds, and there are a number of devices out there that still only offer USB 2. This mode also allows concurrent charging of a device exposing the analog audio interface through V BUS and GND , however only at 5 V and 500 mA, as CC pins are unavailable for any negotiation. V BUS and GND provide 5 V up to 500 mA of current. Helpful Tip: Go through our to know how to optimize connections for USB peripherals Is This the Future? The cables listed below are available to buy now here: WHAT'S BEHIND THE MOVE TO USB-C? The switch to USB Type-C should have simplified this complicated situation, ensuring that newer devices all operate with the fastest possible speeds. V CONN must not traverse end-to-end through the cable. , you just need the correct USB-C cable or adapter. 0 cables, as it still features the pins used for these traditional data protocols. USB-C receptacle on an MSI laptop USB-C formally known as USB Type-C is a 24-pin connector system with a rotationally symmetrical. The bottom line is that USB Type-C devices should enable faster data transfers and charge times than previous models. Some, such as , can take either role depending on what kind is detected on the other end. 0 cables and ports boasting an extra high-speed data lane. In other words, headsets with a USB-C plug should always support digital audio and optionally the accessory mode. It defines requirements for cables and connectors. And rather than eloquently praising the much better performance of the new connector and the technology, why not look at a chart with quick understandable information on it, as shown below. The mode, if supported, is entered when both CC pins are shorted to GND. Female A connectors were designed for computers, the ones that controlled the transfer of data over the USB connection. 1 device to a USB-C host, use of Rd on the CC pins is required, as the source host will not supply V BUS until a connection is detected through the CC pins. However, due to demands for backward compatibility only fully featured USB Type-C ports and cables guarantee USB 3. Billboard messages can be used to identify incompatible connections made by users. 2 Specification [ ] , released in September 2017, replaces the USB 3. Related USB-IF specifications [ ] USB Type-C Locking Connector Specification [ ] The USB Type-C Locking Connector Specification was published 2016-03-09. I keep hearing USB C elsewhere, which is it? Universal Serial Bus Type-C Cable and Connector Specification Revision 1. Finally, again works with USB 2. 1 was published 2015-04-03• These signals are used to determine the orientation of the cable, as well as to carry communications. With such widespread support from these market-leading manufacturers, it's only a matter of time before the new standard becomes the norm. The standard supports the transfer of both digital and analog audio signals over the USB port. USB Type-C Port Controller Interface Specification [ ] The USB Type-C Port Controller Interface Specification was published 2017-10-01. A mini USB cable for an external drive, a micro and full-sized USB cable for other accessories. Model : U426-003• In addition to the default power options, Type-C devices can be fully compatible with the specifications. SBU1, SBU2 provide an additional lower speed link. Dolby Atmos surround sound is incorporated, as is backward compatibility with existing MHL specifications. 0 "Universal serial bus interfaces for data and power — Part 1-3: Universal Serial Bus interfaces — Common components — USB Type-C cable and connector specification"• The audio adapter may optionally include a USB-C charge-through port to allow 500 mA device charging. Devices [ ] Devices may be hosts DFP: downstream-facing port or peripherals UFP: upstream-facing port. While optional, orientation detection is required if USB Power Delivery communication is to remain functional. Wrap up As you can see from all of the above, USB Type-C is a complicated connector and not just in its physical designs. These types of ports are called Dual-Role-Data DRD ports, which was known as in the previous specification. Cables can be marked for both Thunderbolt and 5 A power delivery at the same time. Editor's note: This is an updated version of an article published in 2018 and 2019. So as well as being the first reversible design, USB Type-C also greatly expands the number of pins and thus its capabilities too. Type: Cables - USB Cables• 0 technologies developed by are not compatible with the USB-C standard. Termination Resistors Required for the USB Type-C Connector — KBA97180• IEC 62680-1-3:2016 2016-08-17, edition 1. 1 is typically not used when USB 3. In July 2016, it was adopted by the as "IEC 62680-1-3". Compatibility with audio adapters [ ] On devices that have omitted the , the USB-C port can be used to connect wired accessories such as headphones. This is essentially a direct connection to USB digital ground. USB IF requires for certification that security and privacy consideration and precaution has been taken and that the user has actually requested that debug test mode be performed. from iPad Pro 3rd generation only onwards works with USB-C. USB-C cables that do not have shielded SuperSpeed pairs, sideband use pins, or additional wires for power lines can have increased cable length, up to 4 m. 0 dramatically increasing speeds when it was launched. Top Speed Power direction Cable configuration Max power output Availability USB 1. Last updated on 4 Sep, 2018 The above article may contain affiliate links which help support Guiding Tech. But, can this be improved on even further? WHY IS USB-C BETTER THAN EXISTING USB CABLES? 0 data pins and one configuration pin can be used for alternate mode transmission. 1 is an upgrade from the familiar USB 2. 1 link can be established concurrently to the Alternate Mode. 5 m requires active USB-C cables that are certified and electronically marked for high-speed Thunderbolt 3 transmission, similarly to high-power 5 A cables. 1 and Thunderbolt specced connectors, offering up to 4K 60Hz 24-bit HDR playback, a maximum 8K resolution, and multi-channel audio. For dual-lane data transfers, all four differential pairs are in use. Return Policy:. Alternate Mode protocol support matrix for USB-C cables and adapters Mode USB 3. They are electronically marked cables that contain a chip with an ID function based on the configuration channel and vendor-defined messages VDM from the specification. Qualcomm responded that it is possible to make fast charge solutions fit the voltage demands of USB-C and that there are no reports of problems; however, it did not address the standard compliance issue at that time. If two high speed links remain unused, then a USB 3. Without any visible connectors or cables, mini and micro versions of the Type-B connector were developed to be more durable and compact for devices that fit in your pocket. This resistance must be less than 800 ohms which is the minimum "Ra" resistance specified in the USB Type-C specification. Video output [ ] Currently, DisplayPort is the most widely implemented alternate mode, and is used to provide video output on devices that do not have standard-size DisplayPort or HDMI ports, such as smartphones and laptops. Most of the latest-model phones, tablets, laptops, and accessories now feature a USB Type C connection. Specifications [ ] USB Type-C Cable and Connector Specification [ ] The USB Type-C specification 1. V BUS and GND provide 5 V up to 900 mA, in accordance with the USB 3. Take the example of the new Macbook that was released by Apple. However, it does not affect our editorial integrity. 1 can be transmitted simultaneously when the video signal bandwidth requires two or fewer lanes. Now that's a real game changer. 4 was published 2019-03-29• 0 digital audio Audio Adapter Accessory Mode analog audio Moto Z2 Force, Sony Xperia XZ2, Huawei P20 Pro, LeEco, Xiaomi phones etc. 0 differential pair, position 2, negative B6 Dp2 USB 2. From laptops to large high-resolution monitors, even some printers. HDMI video output using USB-C Digital AV Multiport Adapter The New Macbooks with USB Type-C port Apple may have lost a trick by adding just one USB Type-C port on their new Macbook, especially considering the same port will be used for charging as well as connecting any other accessory to it. On the other hand, when a passive set of USB-C headphones or adapter is used, analog audio is sent through the USB-C port. The conversion by the DAC and amplifier is done inside of the headphones or adapter, instead of on the phone. It has only one USB Type-C port. 0, offering significantly faster data transfer. Plus, as future devices are equipped with the new USB-C port, which is smaller than its predecessors, it's likely these devices will also be thinner and lighter than ever before. The four high-speed lanes, two side-band pins, and for dock, detachable device and permanent cable applications only two USB 2. is available via a converter cable, enabling up to a 4K resolution, surround sound, and even 3D content playback. Cables with this issue may not work properly with certain products, including Apple and Google products, and may even damage power sources such as chargers, hubs, or PC USB ports. Not just the advantages of the ease of use and performance, but also because most major players love USB. This new pin layout has some implications for both data transfer speeds and power delivery. To overcome these issues, USB Type-C port protection must be used between USB-C connector and USB-C Power Delivery controller. For more on this, see the section below. The USB Implementers Forum is working with its Alternate Mode partners to make sure that ports are properly labelled with respective logos. USB-C receptacle pin usage in different modes [ ] The diagrams below depict the pins of a USB-C socket in different use cases. 0 was published 2019-08 Adoption as IEC specification:• Because Thunderbolt can encapsulate DisplayPort data, every Thunderbolt controller can either output DisplayPort signals directly over "DisplayPort Alternative Mode" or encapsulated within Thunderbolt in "Thunderbolt Alternate Mode". Video over the connector can come in a number of different forms, these include HDMI, superMHL, and DisplayPort standards. That's 4 times the resolution of standard high definition. USB-C port receptacle on a The 24-pin double-sided connector is slightly larger than the , with a USB-C port measuring 8. These cables are marked with a Thunderbolt logo on both ends. 1 Gen 1 up to 5 Gbps• IEC 62680-1-3:2018 2018-05-24, edition 3. Alternate Mode does not employ USB 2. With up to 100 watts, or 3 amps of power, USB-C cables can power almost anything. In addition, DisplayPort and MHL Alternate Modes can transmit on one, two, or four SuperSpeed lanes, so two of the remaining lanes may be used to simultaneously transmit USB 3. Besides Apple, who are hellbent on working on their Thunderbolt ports for their computing offerings, pretty much everyone else will move to USB Type-C in the near future. This allows for charge-through hub or applications where the USB-C device acts as a USB data host while acting as a power consumer rather than a source. On plug insertions, this will pull down both CC and VCONN in the plug CC1 and CC2 in the receptacle. arguments[3]:[];r this,t ,this. Schoon, Ben 1 November 2018. A single connector with many features sounds great, but the optional nature of support makes it impossible to tell what a port or cable is capable of just by looking at it. Other devices may have fallback mode to 2. For one, they were pretty large and yet fragile. The sound quality is dependent on the phone's onboard DAC. Nevertheless, the MIC and AGND pins must have automatic swap capability, for two reasons: firstly, the USB-C plug may be inserted either side; secondly, there is no agreement, which shall be GND and MIC, so devices equipped with a headphone jack with microphone input must be able to perform this swap anyway. 5 m due to limitations of current cable technology. All Chromebooks with a USB-C port are required to support DisplayPort alternate mode in Google's hardware requirements for manufacturers. 5 mm jack, providing four standard analog audio connections Left, Right, Microphone, and Ground. Later in the year, Qualcomm released Quick Charge 4 technology, which cited — as an advancement over previous generations — "USB Type-C and USB PD compliant". VESA - Interface Standards for The Display Industry. These are enabled via Alternate Mode which frees up the SBU and high-speed data pins for use with other standards. USB Charging ports should also be clearly marked with capable power wattage. The presence of the audio accessory is signalled through the configuration channel and V CONN. When a defective USB-C cable or power source is used, the voltage seen by a USB-C device can be different from the voltage expected by the device. released the Extensible Host Controller Interface, supporting , with release 8. 0 "Universal serial bus interfaces for data and power — Part 1-3: Common components — USB Type-C Cable and Connector Specification"• Hence, the source host does not require any connection management circuitry, but it lacks the same physical connector so therefore USB-C is not backward compatible. Anyway, Nokia has also implemented the new port in their. USB 3. All USB-C cables must be able to carry a minimum of 3 A current at 20 V, 60 W but can also carry high-power 5 A current at 20 V, 100 W. 0 differential pair, position 1, negative A8 SBU1 Sideband use SBU A9 V BUS Bus power A10 SSRXn2 SuperSpeed differential pair 4, RX, negative A11 SSRXp2 SuperSpeed differential pair 4, RX, positive A12 GND Ground return USB-C receptacle B pin layout Pin Name Description B12 GND Ground return B11 SSRXp1 SuperSpeed differential pair 2, RX, positive B10 SSRXn1 SuperSpeed differential pair 2, RX, negative B9 V BUS Bus power B8 SBU2 Sideband use SBU B7 Dn2 USB 2. 1 3 April 2015 , page 60, table 3—13, note 1. The USB connector goes all the way back to 1996 with the USB Type-A connector that you will probably still find on your PC and laptop. The adapters for video Alt Modes may allow conversion from native video stream to other video interface standards e. Things do get a little complicated here though, as there are multiple different standards and protocols that can be used to power USB devices. 2 video output• The content remains unbiased and authentic. The Future of USB-C• 1, USB-C, alternate modes, billboard device class, power delivery and USB Dual-Role. 1, USB-C, alternate modes, power delivery, and USB Dual-Role support. 0 defines powered digital audio headsets with a USB-C plug. Which means any end can fit your smartphone and your laptop, without you ever worrying about what goes where. In single-lane mode, only the differential pairs closest to the CC pin are used for data transmission. The SBU pins become a microphone pin MIC, and the analog ground AGND, the latter being a return path for both outputs and the microphone. The idea of new technology that embraces future proofing for environmental reasons is groundbreaking. Alternate Mode hosts and sinks can be connected with either regular full-featured USB-C cables, or with converter cables or adapters: USB 3. Note: If you wish to , then we have you covered. Alternate Mode partner specifications [ ] As of 2018, five system-defined Alternate Mode partner specifications exist. 0 5Gbps Host to peripheral Type-A to Type-B 5V, 1. Archived from PDF on 14 September 2016. 1 12Mbps Host to peripheral Type-A to Type-B 2. , released in 2019, is the first USB transfer protocol standard that is only available via USB-C. 0 lanes and the configuration channel lane, so USB 2. They are not required to negotiate Alternate Modes and only appear when negotiation fails between the host source and device sink. Passive adapters without a built-in DAC are only compatible with devices that output analog audio, adhering to the Audio Adapter Accessory Mode specification. 2 , starting with the early 2015, supports USB 3. x connection is active, but devices like hubs open simultaneous 2. USB-C is not backward compatible, however we offer USB-C cables and adapters for your every need. The micro-USB port came along with USB 2. With such support, USB-C will gradually replace previous USB types, including USB-A, USB-B and USB Mini-B. At Belkin, we are proud to be a part of this pioneering move toward an environmentally sustainable, tech-friendly future. See also [ ]• Existing confusion of USB and propriety ports and connectors A Quick History of USB The 2 original names for Universal Serial Bus connectors were A and B, with male and female type connectors for each. They do not support USB 3 backwards compatibility, only USB 2 or Thunderbolt. One of the CC pins is used to perform all the negotiation. Tech companies the world over responded to new European regulations that called for a standard connector. Archived from PDF on 14 August 2014. querySelectorAll "link, style". On the other hand, the Female B receptacles were designed for upstream of data. USB-C IS EASIER TO USE• It is transparent to any data transmission mode, and can therefore be used together with any of them as long as the CC pins are not clobbered. 0 digital audio Google Pixel 2, HTC U11, Essential Phone, Razer Phone etc. USB-C, also known as Type-C, is the latest connector developed by the USB Implementers' Forum USB-IF , a group of industry leaders within the consumer electronics community, such as Apple, Intel, Dell, and Belkin. Native DisplayPort 1. Additionally, vendors may support proprietary modes for use in dock solutions. In terms of speeds, USB Type-C was designed to offer the same speeds as USB 3. There's no up or down orientation so it works regardless of which way you plug it in. 1, USB-C, alternate modes, and power delivery. 0 Type-C cable wiring Plug 1, USB Type-C USB Type-C cable Plug 2, USB Type-C Pin Name Wire color No Name Description 2. A third alternative is to establish a Power Delivery contract. Rev 1. There are reported cases of laptops being destroyed due to the use of non-compliant cables. USB-C to USB-C cables supporting 5A current must contain e-marker chips also marketed as E-Mark chips programmed to identify the cable and its current capabilities. This may result in an overvoltage on the VBUS pin. The original USB connectors did propel the technology to a much larger audience over the years, but it did have its limitations. from onwards works with USB 3. USB Type-C in a Glance Of course, more than anything, the new design gives a much needed relief to users who needed different type of cables for different devices. USB Type-C pushes the power delivery even further when connecting two of the ports together, with options for 1.。 。

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