PhantomGTR 發表於 2015-2-28 16:35

USB > Isolation > USB

本帖最後由 PhantomGTR 於 2015-2-28 16:39 編輯

繼 USB > Optical > USB 後 http://post76.hk/forum.php?mod=viewthread&tid=190707&extra=&page=1,又搵嘢嚟煩..................?

Another isolating USB?Good for CAS? {:6_134:}{:6_135:}

"Provides USB devices with isolated 400mA"
https://iftools.com/isolator/isousbcable/index.en.php#

https://iftools.com/isolator/isousbcable/images/1.jpg

Protection and security
The isolator cable effects a potential decoupling of all USB connections. It is the professional tool to avoid and fight ground loops and equalizing currents and to protect against overvoltage.

Easy to use
Simply exchange the standard USB cable for the isolator cable - ready!
Because of the integrated energy transfer no further connections are needed.

Certified quality
High isolating voltage and certification according to EN60601-1:2007, 3rd Edition recommend the isolator also in sensitive applications.

Connection control
Two integrated LEDs display the state of the USB connection and warn against overload by the connected device.

lit2ken 發表於 2015-2-28 18:44

又黎?!幾錢先?{:6_138:}
(Post76 Android 手機版送出)

lit2ken 發表於 2015-2-28 18:47

usb 2.0 OK {:6_193:}
(Post76 Android 手機版送出)

yiu1 發表於 2015-2-28 20:59

但係佢冇寫support USB3.0 喎, 佢入面唔知係點同唔知用乜線芯, 會唔會signal 冇咁好? 見佢唔係寫好多嘢真係要試過先知...

tleonard 發表於 2015-2-28 20:59

One Bank Cheque 㗎陰功,佢哋玩捉字蝨嘅看家本領係講緊 USB 2.0 嘅 Full-Speed Mode,查實都係得 USB 1.1 @ 12Mbps 咁低 B:

http://www.diyaudio.com/forums/digital-line-level/208671-warning-regarding-use-usb2iso-usb-2-0-isolator-2.html

For all USB 1.1 and 2.0 compatible Full Speed transfers, not Low Speed and not High Speed.

https://iftools.com/isolator/isousbcable/techspecs.en.php

残念です,同佢嘅命運係一樣:

http://www.saelig.com/MFR00151/UBUSB1001.htm

Supports USB 1.1, USB 2.0 Full-Speed

http://www.thewelltemperedcomputer.com/HW/USB_Isolator.htm

Full = Fool = 12Mbps,真嘅 480Mbps 一定要雞乸咁大隻字話到明係 High-Speed Mode 先得。


堅嘅 480Mbps 真係得幾隻,唔會好多選擇:

http://item.taobao.com/item.htm?id=40228265855
http://item.taobao.com/item.htm?id=40230386675

http://item.taobao.com/item.htm?id=42263723159
http://item.taobao.com/item.htm?id=42265119197
http://item.taobao.com/item.htm?id=42312297734

http://www.computeraudiophile.com/f10-music-servers/uptone-audio-regen-22803/
http://ifi-audio.com/portfolio-view/micro-iusbpower/
http://schiit.com/products/wyrd

PhantomGTR 發表於 2015-3-1 00:38

tleonard 發表於 2015-2-28 20:59 static/image/common/back.gif
One Bank Cheque 㗎陰功,佢哋玩捉字蝨嘅看家本領係講緊 USB 2.0 嘅 Full-Speed Mode,查實都係得 USB 1.1...

I see I see.Thank you again{:8_387:}
(Post76 Android 手機版送出)
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