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09-16-2012, 02:31 PM | #2 | |
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It's the KC Chiefs of Mac blog posts.
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09-17-2012, 08:26 PM | #3 |
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09-17-2012, 08:50 PM | #4 |
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Well not really. He is talking about the usb spec not being able to handle certain amperages or not having enough pins. Neither of which really would be dependent on actually utilizing USB 3.0 just utilizing the connection form factor and the charging spec.
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09-17-2012, 10:21 PM | #5 | ||
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You are confused, and you're wrong about this. And you even posted misinformation on that blog writer's site. The microUSB adapter that just about all other phones use, including the revered Galaxy SIII looks like this: That's the adapter that everybody is whining about the iPhone 5 not using. But that is a 5 pin adapter. Here's the pinout: 5 pins. Apple lost functionality going down to 8 pins, which was stupid in my opinion. But they still needed more than 5 pins. That's what the author is saying. USB 3 micro does not have 11 pins. What you're likely thinking of is the 10 pin USB 3 Micro B. Which looks like this: That's your 10(11ish?) pin connector. But how many devies currently use that? That's what you're arguing with, but that's not what other devices currently use. And you are also wrong about the amperage part too. MicroUSB like the beloved format everybody wanted, can only transmit 900mA of current. Quote:
The iPad requires 2A of current. MicroUSB does not and cannot provide that, as pointed out above. For reference, the Galaxy SIII requires 700mA. That blog writer made some stupid errors in writing, which has been pointed out, and the author corrected them. But he does have a point about most of that. You should post an apology on that poor guy's site for hammering on him.
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09-17-2012, 11:14 PM | #6 | |
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There was NO REASON for Apple to go with a proprietary connector. PERIOD. Need more pins? Use SuperSpeed micro-b. (and get 2 extra pins for the trouble) And you are DEAD wrong on amperage. My touchpad pulls 2.2A.. over an OLD USB connector. So, once again you have NO CLUE what you are talking about. The problem is getting the power WHILE also communicating. Which USB3.0 (micro-b) will let you do at 1.5A. Plenty. And why even bring up the iPad? it doesn't use the new connector yet so claiming it will need some theoretical amperage is dumb, they could easily set the next model to take in 1.5 while communicating and more when only charging. You seem to confuse me with those saying it should be the old USB connector. Nope. Use the NEW standard (if you have to) and you'd still be backward compatible with only slight loss of functionality. Instead they introduce an unnecessary proprietary connector. You can NOT find a technical reason (besides reversibility) that makes sense. Sorry, it just doesn't exist. |
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09-17-2012, 11:46 PM | #7 | ||||
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You were confusing 5 pin microUSB with 10pin microUSB B through the entire thread. Quote:
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I bring up the iPad, because it cannot be charged by being plugged into a computer's USB port. Because it requires too much amperage. It can only charge when you plug the USB port into the iPad wall charger, which doubles up unused pins to use for increased amps. That's the only way it can currently charge. The next iPad will use the Lightning adapter as well. Apple wanted to consolidate the adapters and have Lightning be the future. As stupid as I think that is, they couldn't have used MicroUSB if they wanted to consolidate. And MicroUSB 3 vB would be no different than switching to Lightning.
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09-18-2012, 12:01 AM | #8 | ||
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AND YES if Apple needs a new connector then use the STANDARD that everyone else will be using and is compatible with the old STANDARD connector as well. I have no problem with them changing connectors. I have never said otherwise. I have a problem that they didn't adopt a STANDARD one instead of another proprietary piece of shit. No TECHNICAL reason for them not to. Quote:
And you end by making NO SENSE whatsoever. WHY exactly could they not use USB 3.0 micro-B for the new phone and the next iPad? They could pull 1.5A to charge while plugged into a computer and 5A from the wall. The form factor is small/thin enough... and it has enough of your oh so valuable pins. So in short... we agree that it is fine for Apple to change form factors after 10 years. No problem there. We agree that Apple users will bitch about it no matter what and they'll just have to deal. Where you seem to be getting STUCK is that you are making excuses for them NOT adopting an established standard(USB 3.0 micro-b) when there is NO TECHNICAL excuse out there. FAIL. |
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09-17-2012, 11:23 PM | #9 | ||
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5 Gbit/s - check charge at 1.5A (with plug/play communication) - check max at 5A - check ...btw you didn't see many devices jump to use the new connector because they simply don't need the extra bandwidth. If Apple HAS to have more pins.. the standard has been out there for 4 years... use it. |
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09-17-2012, 11:52 PM | #10 | |
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09-18-2012, 12:04 AM | #11 | |
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AND you are dead wrong. People are outraged at yet another proprietary connector. If Apple had brought out a micro-b connector.. you'd still get outrage from some.. but many would point out A)it's a standard, even if you may not be familiar with it yet and B)it's backwards compatible with existing cables/devices/etc (although of course you'd lose some functionality or speed... which is funny because that is EXACTLY what is happening with the new connector anyway) Maybe I'm wrong and Apple users are so stupid that I'm misreading their outrage. If so, sorry, I gave them the benefit of the doubt as well. |
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