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Topic: [SOLD OUT] Dipo Electronic 19 port USB hubs (Read 15765 times)

newbie
Activity: 1
Merit: 0
January 13, 2015, 06:34:40 PM
Hi,

The specs says:

"-   Fully fused internally via multiple poly-fuse resettable fuses both on each individual port and on the main power feed to the Ports. "

This mean the hub allows to control power for every usb port? Please, can you specify if the USB port can be power off completely?

regards,
legendary
Activity: 4004
Merit: 2702
Will this work for charge and sync¿?

Basically my usage will be a Little bit different that bitcoint miner, we need to use as a charging and sync station.

I know the total AMP for both of them

10 port [10amp] =

•   5 devices of 1.0a  (Charge & Sync)
•   2 tablets of 2.1a   (Charge & Sync)
•   Total load 9.2amp

¿Am I right?

19 port [20amp] =

•   9 devices of 1.0a  (Charge & Sync)
•   5 tablets of 2.1a  (Charge & Sync)
•   Total load 19.5amp

¿Am I right?

49 port [75amp] =

•   38 devices of 1.0a  (Charge & Sync)
•   15 tablets of 2.1a  (Charge & Sync)
•   total load 70.5amp

¿Am I right?



In resume, is the AMP measure by usb port or by total load?. Could I buy a 100amp 5v PSU for the 49 USB port? In order to supply 2.1a to all of the ports




I think with this Cable the load 2A is no problem for the HUB Wink you can load one equipment over two ports!?

Quote
Power Adapter USB Cable 2xUSB

For connecting devices such as USB hard disks when the power provided by one USB port is not sufficient
The power is provided parallel to the first power interface.

• 1x USB port data/power,
• 1x USB connector data/power
• 1x USB power connector




legendary
Activity: 1775
Merit: 1032
Value will be measured in sats
Will this work for charge and sync¿?

Basically my usage will be a Little bit different that bitcoint miner, we need to use as a charging and sync station.

I know the total AMP for both of them

10 port [10amp] =

•   5 devices of 1.0a  (Charge & Sync)
•   2 tablets of 2.1a   (Charge & Sync)
•   Total load 9.2amp

¿Am I right?

19 port [20amp] =

•   9 devices of 1.0a  (Charge & Sync)
•   5 tablets of 2.1a  (Charge & Sync)
•   Total load 19.5amp

¿Am I right?

49 port [75amp] =

•   38 devices of 1.0a  (Charge & Sync)
•   15 tablets of 2.1a  (Charge & Sync)
•   total load 70.5amp

¿Am I right?



In resume, is the AMP measure by usb port or by total load?. Could I buy a 100amp 5v PSU for the 49 USB port? In order to supply 2.1a to all of the ports





The 19 port hub can only do a maximum of about 1-1.2 amps per port.

price drop to $60 usd
newbie
Activity: 1
Merit: 0
Will this work for charge and sync¿?

Basically my usage will be a Little bit different that bitcoint miner, we need to use as a charging and sync station.

I know the total AMP for both of them

10 port [10amp] =

•   5 devices of 1.0a  (Charge & Sync)
•   2 tablets of 2.1a   (Charge & Sync)
•   Total load 9.2amp

¿Am I right?

19 port [20amp] =

•   9 devices of 1.0a  (Charge & Sync)
•   5 tablets of 2.1a  (Charge & Sync)
•   Total load 19.5amp

¿Am I right?

49 port [75amp] =

•   38 devices of 1.0a  (Charge & Sync)
•   15 tablets of 2.1a  (Charge & Sync)
•   total load 70.5amp

¿Am I right?



In resume, is the AMP measure by usb port or by total load?. Could I buy a 100amp 5v PSU for the 49 USB port? In order to supply 2.1a to all of the ports


legendary
Activity: 1775
Merit: 1032
Value will be measured in sats
I have made a nice unboxing of the Eyeboot.com usb hub.
Reading all the reports abot the voltage, my Chinese voltmeter says 5.023 volts on usb port 1.
Maybe inside you can easy lower of increase the voltage?

Bit off topic, the usb hub really turbo charging my mobile phone  Grin

My Unboxing video, please thumbs up :-)
http://youtu.be/oPESQzCq8L0

Nice video, I am clearing stock now so $85 usd (btc) per hub or $90 usd if you pay by paypal. PM or post in this thread to make an order.
legendary
Activity: 1775
Merit: 1032
Value will be measured in sats
December 07, 2014, 11:01:41 AM
#97
$99 usd SALE on all orders~!!
legendary
Activity: 4004
Merit: 2702
Hello video looks nice Wink

and I have not taken any further measurements up now!

greet
legendary
Activity: 1890
Merit: 1031
I have made a nice unboxing of the Eyeboot.com usb hub.
Reading all the reports abot the voltage, my Chinese voltmeter says 5.023 volts on usb port 1.
Maybe inside you can easy lower of increase the voltage?

Bit off topic, the usb hub really turbo charging my mobile phone  Grin

My Unboxing video, please thumbs up :-)
http://youtu.be/oPESQzCq8L0
legendary
Activity: 1775
Merit: 1032
Value will be measured in sats
Hello,

i know it's a cheap comparative and no measurement, but on a other Power Supply ( Solo 1,5A@5V) is the measurement with the USB about 4,95V.

It should also be noted tolerances:



For my purposes, it was sufficient that I've seen that it can not be due to the current strength. When comparing the one should also note that the ~ 4.5V were measured at load in idle it was at ~ 4.85 V.

regards

seems to be an issue of accuracy with the device...still a useful tool
legendary
Activity: 4004
Merit: 2702
Hello,

i know it's a cheap comparative and no measurement, but on a other Power Supply ( Solo 1,5A@5V) is the measurement with the USB about 4,95V.

It should also be noted tolerances:



For my purposes, it was sufficient that I've seen that it can not be due to the current strength. When comparing the one should also note that the ~ 4.5V were measured at load in idle it was at ~ 4.85 V.

regards
sr. member
Activity: 399
Merit: 250
legendary
Activity: 1775
Merit: 1032
Value will be measured in sats
legendary
Activity: 4004
Merit: 2702
Hello guys,

so I have test a little bit he HUB, and I think it’s a good quality Wink

Only the voltage is on the lower end of the USB standard.

My Devices: 10 x Antminer U2+ (~ 1,8 GH/s / anu-freq:225), 8 x Bfx2 (~ 3,5 GH/s / bxm-bits:53)

Here my table:
USB portDeviceVoltageamperage
1Bfx24,451,01
2Antminer4,550,61
3Bfx24,401,05
4Antminer4,500,62
5Antminer4,600,64
6Bfx24,401,05
7Antminer4,600,64
8Bfx24,451,02
9Bfx24,451,07
10Antminer4,600,61
11Bfx24,451,01
12Antminer4,550,61
13Antminer4,650,59
14Bfx24,451,07
15Antminer4,650,58
16Bfx24,611,01
17Antminer4,550,61
18Antminer4,500,61
19Empty for Pi later
So when the voltage is OK, I can say a good result about the measurement. I hope for the permanent load about 16 A is for the HUB no problem?

At time my results from the Cgminer, one Bfx2 is a little bit slower...

Quote
  0: ANU  0:                         | 1.770G/1.749Gh/s | A: 624 R: 0 HW:56 WU: 19.4/m
  1: ANU  1:                         | 1.745G/1.758Gh/s | A: 336 R: 0 HW:39 WU: 18.1/m
  2: ANU  2:                         | 1.756G/1.749Gh/s | A: 368 R: 0 HW:56 WU: 17.5/m
  3: ANU  3:                         | 1.785G/1.752Gh/s | A: 416 R: 0 HW:42 WU: 18.6/m
  4: ANU  4:                         | 1.787G/1.756Gh/s | A: 528 R: 0 HW:49 WU: 19.0/m
  5: ANU  5:                         | 1.785G/1.760Gh/s | A: 336 R: 0 HW:35 WU: 17.8/m
  6: ANU  6:                         | 1.756G/1.749Gh/s | A: 464 R: 0 HW:51 WU: 19.0/m
  7: ANU  7:                         | 1.671G/1.744Gh/s | A: 592 R: 0 HW:58 WU: 18.5/m
  8: BXM  0:                         | 3.640G/3.451Gh/s | A:1024 R:16 HW: 0 WU: 50.8/m
  9: BXM  1:                         | 2.759G/2.733Gh/s | A: 880 R:32 HW: 0 WU: 39.1/m
 10: BXM  2:                         | 3.672G/3.689Gh/s | A:1152 R:32 HW: 0 WU: 52.1/m
 11: BXM  3:                         | 3.514G/3.389Gh/s | A: 912 R:32 HW: 0 WU: 49.6/m
 12: BXM  4:                         | 3.464G/3.326Gh/s | A:1232 R: 0 HW: 0 WU: 48.9/m
 13: BXM  5:                         | 3.838G/3.825Gh/s | A:1456 R: 0 HW: 0 WU: 54.2/m
 14: BXM  6:                         | 3.696G/3.786Gh/s | A:1424 R: 0 HW: 0 WU: 52.9/m
 15: BXM  7:                         | 3.298G/3.604Gh/s | A:1088 R:64 HW: 0 WU: 50.6/m
 16: ANU  8:                         | 1.770G/1.755Gh/s | A: 352 R: 0 HW:54 WU: 17.9/m
 17: ANU  9:                         | 1.535G/1.751Gh/s | A: 400 R: 0 HW:46 WU: 17.4/m

regards
legendary
Activity: 1775
Merit: 1032
Value will be measured in sats
Hello, at time all run good on port 14 (But two BFx2 miner run slower and I'dont know), so i have order a xtar USB detector a will test each port and will report you Wink



regards

nice little gadget! I am going to buy one now too  Wink
sr. member
Activity: 399
Merit: 250
Hello, at time all run good on port 14 (But two BFx2 miner run slower and I'dont know), so i have order a xtar USB detector a will test each port and will report you Wink



regards

Luckily it's only  $5us
There is an 'inherent flaw' in such devices, some require to feed the target device via a low value resistor and then compute the voltage drop across the resistor.
( in doing so they drop the voltage but also have to pass ALL the current from the measured device thru the measuring resistor…)

So don't take the results it gives too seriously , it unlikely to  report the details correctly & it may stand a good chance of slowing the miner down a little (due to current limitation)( But it may reduce the number of HW errors you get!!!!)

Also do not leave it plugged into the port permanently as it is likely to  overheat  & distort the plastic case.

There are better units available that do not use such limited ways to measure the current.


RF
legendary
Activity: 4004
Merit: 2702
Hello, at time all run good on port 14 (But two BFx2 miner run slower and I'dont know), so i have order a xtar USB detector a will test each port and will report you Wink



regards
legendary
Activity: 1775
Merit: 1032
Value will be measured in sats
Good day,

i switch the Bx2 miner amog themselve, but only at port 14 has problems!? At time it runs good, the Pi have an extra power supply Wink

On evening i will test it again...

Yes an the raspberry pi is always on to monitor my photovoltaic plant.

greets

Ok, post what you find out. I hope it works. This sounds silly but change miners around so that antminer is in port 14 instead.
legendary
Activity: 4004
Merit: 2702
Good day,

i switch the Bx2 miner amog themselve, but only at port 14 has problems!? At time it runs good, the Pi have an extra power supply Wink

On evening i will test it again...

Yes an the raspberry pi is always on to monitor my photovoltaic plant.

greets
legendary
Activity: 1775
Merit: 1032
Value will be measured in sats
@klintay

I have received the HUB yesterday, unfortunately I had to pay extra for 30 € customs fee ...

So the HUB run with 8 BiFury Miners and 10 Antminer U2+, I hope he is strong enough for the load!?

I load pictures tonight Wink

regards

Should be no problem. This hub can support all those miners, even if it is fully loaded. I have sixteen twin chip miners running nice (average speed is 3.8 gh/s per miner, without overclock)  Wink

OK thanks,

at time I have no problem, but when also hang my Raspberry on the HUB then i have a problem with port 14!?


Try plugging the miner into another port on the hub and even directly into a computer by itself. If the voltage light is still turning off then it could be a defective miner and hence it needs replacing. Who did you buy BFx2 from? Maybe they can replace if it is not working as it should.  

Also is the raspberry pi always hanging?

So my pictures of the HUB with the miners:





regards

Nice setup by the way
sr. member
Activity: 399
Merit: 250
OK thanks,

at time I have no problem, but when also hang my Raspberry on the HUB then i have a problem with port 14!?

Good day,

I have a problem with one BFx2 Miner, one miner always lose the "red light" at one USB Port "14" and run very slow, is this a problem fro the USB port or to less power from the port?

The miner runs but without the "Vcore" light!???

Code:
cgminer version 4.3.3 - Started: [2014-05-20 18:55:35]
--------------------------------------------------------------------------------
 (5s):45.00G (1m):40.35G (5m):17.29G (15m):6.745G (avg):42.54Gh/s
 A:1408  R:0  HW:37  WU:554.7/m
 Connected to mint.bitminter.com diff 32 with stratum as user
 Block: 938f03c7...  Diff:8.85G  Started: [18:55:35]  Best share: 5.95K
--------------------------------------------------------------------------------
 [USB management [Pool management [Settings [Display options [Q]uit
  0: ANU 0       :                         | 1.895G / 1.950Gh/s WU:21.7/m
  1: ANU 1       :                         | 1.984G / 1.951Gh/s WU:22.1/m
  2: ANU 2       :                         | 1.982G / 1.954Gh/s WU:17.9/m
  3: ANU 3       :                         | 1.978G / 1.972Gh/s WU:21.7/m
  4: BXM 0       :                         | 3.227G / 3.129Gh/s WU:46.9/m
  5: BXM 1       :                         | 3.984G / 3.158Gh/s WU:54.6/m
  6: BXM 2       :                         | 3.528G / 3.393Gh/s WU:48.4/m
  7: BXM 3       :                         | 2.676G / 2.506Gh/s WU:36.2/m
  8: BXM 4       :                         | 2.559G / 2.323Gh/s WU:34.3/m
  9: BXM 5       :                         | 4.560G / 4.221Gh/s WU:62.6/m
 10: BXM 6       :                         | 2.817G / 3.362Gh/s WU:47.3/m
 [b]11: BXM 7       :                         | 1.736G / 1.635Gh/s WU:23.7/m[/b]
 12: ANU 4       :                         | 1.988G / 1.970Gh/s WU:21.7/m
 13: ANU 5       :                         | 1.956G / 1.920Gh/s WU:17.7/m
 14: ANU 6       :                         | 1.983G / 1.946Gh/s WU:17.7/m
 15: ANU 7       :                         | 1.892G / 1.937Gh/s WU:21.7/m
 16: ANU 8       :                         | 1.986G / 1.955Gh/s WU:24.2/m
 17: ANU 9       :                         | 1.988G / 1.977Gh/s WU:22.2/m
--------------------------------------------------------------------------------

regards


So i don't know...


Try this:

Swap your PI cable from port 19 with the miner on port 14, that will take your USB chain to the miner down 1 level, it will also highlight if it is a socket problem on 14


RF
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