Universal Serial Bus
 Certified USB logo | |||
| Type | Bus | ||
|---|---|---|---|
| Production history | |||
| Designer | Digital Equipment Corporation, IBM, Intel, Microsoft, NEC an Nortel | ||
| Designed | 1996 | ||
| Manufacturer | Intel, Compaq, Microsoft, NEC, Digital Equipment Corporation, IBM, Nortel | ||
| Supersedit | Serial port, parallel port, gemme port, Apple Desktop Bus, PS/2 connector | ||
| General specifications | |||
| Length | 2–5 m (6 ft 7 in–16 ft 5 in) (bi category) | ||
| Width | 12 mm (A-plug),[1] 8.45 mm (B-plug); 7 mm (Mini / Micro-USB) | ||
| Hicht | 4.5 mm (A-plug),[1] 7.78 mm (B-plug, pre-v3.0); 1.5–3 mm (Mini/Micro-USB) | ||
| Het pluggable | Yes | ||
| Freemit | Yes | ||
| Cable | 4 wires plus shield (pre-3.0); 9 wires plus shield (USB 3.0) | ||
| Pins | 4: 1 supply, 2 data, 1 grund (pre-3.0); 9 (USB 3.0); 11 (powered USB 3.0); 5 (pre-3.0 Micro-USB) | ||
| Connector | Unique | ||
| Electrical | |||
| Signal | 5 volt DC | ||
| Max. voltage | 5.00±0.25 V (pre-3.0); 5.00+0.25-0.55 V (USB 3.0) | ||
| Max. current |
0.5–0.9 A (general); | ||
| Data | |||
| Data signal | Packet data, defined bi specifications | ||
| Width | 1 bit | ||
| Bitrate | 1.5/12/480/5,000/10,000 Mbit/s (dependin on mode) | ||
| Max. devices | 127 | ||
| Protocol | Serial | ||
| Pin out | |||
 | |||
| The staundart USB A plug (left) an B plug (richt) | |||
| Pin 1 | VCC (+5 V) | ||
| Pin 2 | Data− | ||
| Pin 3 | Data+ | ||
| Pin 4 | Ground | ||
Universal Serial Bus (USB) is an industry staundart developed in the mid-1990s that defines the cables, connectors an communications protocols uised in a bus for connection, communication, an pouer supply atween computers an electronic devices.[2]
References
- ↑ a b "USB 'A' Plug Form Factor Revision 1.0" (PDF). USB Implementers Forum. 23 Mairch 2005. p. 1. Archived frae the original (PDF) on 14 September 2012. Retrieved 4 Apryle 2012.
Body length is fully 12mm in width by 4.5mm in height with no deviations
- ↑ "USB deserves more support", Boston Globe Online, Simson, 31 December 1995, retrieved 12 December 2011
Content Disclaimer
Informasi ini disarikan dari Wikipedia dan disajikan kembali untuk tujuan edukasi. Konten tersedia di bawah lisensi CC BY-SA 3.0. Kami tidak bertanggung jawab atas ketidakakuratan data yang bersumber dari kontribusi publik tersebut.
- The information displayed on this website is sourced in part or in whole from Wikipedia and has been adapted for the purpose of restating it. We strive to provide accurate and relevant information, however:
- There is no guarantee of absolute accuracy. Wikipedia is an open, collaborative project that can be edited by anyone, so information is subject to change.
- It is not intended to constitute professional advice. The content displayed is for informational and educational purposes only. For important decisions (e.g., medical, legal, or financial), please consult a professional.
- Content copyright. Wikipedia is licensed under the Creative Commons Attribution-ShareAlike License (CC BY-SA). This means that content may be reused with appropriate attribution and shared under a similar license.
- Responsible use. Any risk arising from the use of information from this website is entirely the responsibility of the user.