[情報] 避免劣質 USB Type-C 線材引發設備受損
https://www.cool3c.com/article/105051
避免劣質 USB Type-C 線材引發設備受損, USB 聯盟將透過軟體升級保護設備
USB Type-C 將是接下來取代 microUSB 的重要規格,畢竟具備雙面插拔的優點,加上可
相容高速傳輸與高速衝電的 USB 3.1 規格,陸陸續續有手機、平板、筆電開始導入,不
過近期也傳出不少劣質線材在充電時引發故障甚至弄壞手機的情況, USB 聯盟也發現這
個問題,故擬定策略,包括強化認證計畫,同時將透過軟體更新使既有設備能判斷線材選
擇合適的充電方式。
由於 USB Type-C 的線材本身複雜度較高,同時在 USB IF 的規範下,需要能承受大功率
的供電,故線材的部分也需要比 USB 2.0 更為耐用,然由於不少線材廠商為了搶先機,
也未將產品送至 USB IF 進行相容性驗證,才發生不少線材導致設備受損的情況。
對於還未上市的產品, USB IF 將透過驗證的方式避免未來出貨的線材、充電器、設備還
會遇到這樣的問題;至於已經在市場上販售的線材與充電器雖難以全面要求下架,但仍可
在設備端亡羊補牢, USB IF 將利用軟體升級的方式,使已經在市場流通的設備可藉由
128bit 加密的方式與線材、充電器溝通,若未通過 USB IF 認證,就會以保守的方式進
行充電,確保線材能夠承受充電時的功率。
心得:
其實Type-C線材品質普遍低落的問題這陣子才炒得沸沸揚揚
雖然說有軟體認證不會是壞事情,可是這樣子治標不治本阿
Cable廠跟Connector廠多如天上的星星
在這個帳面上得要從負利潤榨出利潤的時代
推越多認證只會推高更多成本,那只會讓劣質線才在市面上流通更多吧
至少應該要想辦法把各項成本壓低到現有庫存料的水準
不然現在光要買線都是問題啊
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 219.80.253.16
※ 文章網址: https://www.ptt.cc/bbs/MobileComm/M.1460529933.A.C8D.html
推
04/13 14:48, , 1F
04/13 14:48, 1F
→
04/13 14:49, , 2F
04/13 14:49, 2F
推
04/13 14:50, , 3F
04/13 14:50, 3F
→
04/13 14:50, , 4F
04/13 14:50, 4F
→
04/13 14:51, , 5F
04/13 14:51, 5F
→
04/13 14:52, , 6F
04/13 14:52, 6F
→
04/13 14:53, , 7F
04/13 14:53, 7F
推
04/13 14:54, , 8F
04/13 14:54, 8F
→
04/13 14:54, , 9F
04/13 14:54, 9F
推
04/13 14:54, , 10F
04/13 14:54, 10F
→
04/13 14:54, , 11F
04/13 14:54, 11F
→
04/13 14:55, , 12F
04/13 14:55, 12F
→
04/13 14:55, , 13F
04/13 14:55, 13F
→
04/13 14:55, , 14F
04/13 14:55, 14F
推
04/13 14:58, , 15F
04/13 14:58, 15F
推
04/13 14:58, , 16F
04/13 14:58, 16F
推
04/13 15:01, , 17F
04/13 15:01, 17F
→
04/13 15:02, , 18F
04/13 15:02, 18F
推
04/13 15:03, , 19F
04/13 15:03, 19F
→
04/13 15:05, , 20F
04/13 15:05, 20F
推
04/13 15:12, , 21F
04/13 15:12, 21F
→
04/13 15:12, , 22F
04/13 15:12, 22F
→
04/13 15:13, , 23F
04/13 15:13, 23F
推
04/13 15:13, , 24F
04/13 15:13, 24F
→
04/13 15:13, , 25F
04/13 15:13, 25F
→
04/13 15:13, , 26F
04/13 15:13, 26F
→
04/13 15:14, , 27F
04/13 15:14, 27F
→
04/13 15:14, , 28F
04/13 15:14, 28F
推
04/13 15:19, , 29F
04/13 15:19, 29F
→
04/13 15:19, , 30F
04/13 15:19, 30F
推
04/13 15:19, , 31F
04/13 15:19, 31F
推
04/13 15:22, , 32F
04/13 15:22, 32F
推
04/13 15:31, , 33F
04/13 15:31, 33F
推
04/13 15:40, , 34F
04/13 15:40, 34F
→
04/13 15:40, , 35F
04/13 15:40, 35F
推
04/13 15:41, , 36F
04/13 15:41, 36F
→
04/13 15:41, , 37F
04/13 15:41, 37F
推
04/13 15:46, , 38F
04/13 15:46, 38F
→
04/13 15:47, , 39F
04/13 15:47, 39F
推
04/13 16:00, , 40F
04/13 16:00, 40F
→
04/13 16:00, , 41F
04/13 16:00, 41F
推
04/13 16:04, , 42F
04/13 16:04, 42F
推
04/13 16:19, , 43F
04/13 16:19, 43F
→
04/13 16:20, , 44F
04/13 16:20, 44F
→
04/13 16:20, , 45F
04/13 16:20, 45F
→
04/13 16:20, , 46F
04/13 16:20, 46F
→
04/13 16:25, , 47F
04/13 16:25, 47F
推
04/13 16:25, , 48F
04/13 16:25, 48F
→
04/13 16:25, , 49F
04/13 16:25, 49F
→
04/13 16:28, , 50F
04/13 16:28, 50F
→
04/13 16:28, , 51F
04/13 16:28, 51F
→
04/13 16:29, , 52F
04/13 16:29, 52F
→
04/13 16:42, , 53F
04/13 16:42, 53F
→
04/13 16:43, , 54F
04/13 16:43, 54F
→
04/13 16:48, , 55F
04/13 16:48, 55F
推
04/13 16:51, , 56F
04/13 16:51, 56F
推
04/13 17:02, , 57F
04/13 17:02, 57F
推
04/13 17:06, , 58F
04/13 17:06, 58F
推
04/13 20:30, , 59F
04/13 20:30, 59F