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Topic: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH - page 109. (Read 527798 times)

hero member
Activity: 588
Merit: 500


Hmmmmmm,

Meaning?

A Daughter Board that is used for what? EDIT: I see you said it connects to the hash boards.  If this is the case, how would it be connected to the hash boards?

What Daughter Board would be compatible with it?  {I'm learning here}

Is this something similar to Raspberry?  I never was familiar with the Raspberry.  Never had one in my hands or used one.  I take it this is a means of having multiple S7's [Maybe 50 x S7's] connected to one device and being able to manage all 50 rigs from this one device?

The BB board is a cut down version of the standard off the shelf ARM Processor based board, doing the same job as the Rasberry used in other systems.

http://www.amazon.com/BeagleBone-Black-Single-Computer-Development/dp/B00LC1924G/ref=sr_1_2?ie=UTF8&qid=1452013644&sr=8-2&keywords=beagle+bone+black

This then plugs into a Bitmain propriety interface board ( Called it a Daughter Board, but probably better named as an Interface Board) which has additional components to interface to the Hash Boards via the cables that you have also linked to, and also the Fans etc. Probably does more than just interfacing, but that is beyond my knowledge...

Rich

legendary
Activity: 1302
Merit: 1318
Technical Analyst/Trader
What is a BB board?  Is that a control board?  

Bitmain is selling BB boards, 18 pin (120mm) signal cables, fans, etc...

BB Boards:  https://www.bitmaintech.com/productDetail.htm?pid=00020160105102242316JqapyMif0705


Looks like it's their cut down version of the Beagle Bone Black Board, but minus the Daughter Board with the connections to the Hash Boards etc.

Rich

Hmmmmmm,

Meaning?

A Daughter Board that is used for what? EDIT: I see you said it connects to the hash boards.  If this is the case, how would it be connected to the hash boards?

What Daughter Board would be compatible with it?  {I'm learning here}

Is this something similar to Raspberry?  I never was familiar with the Raspberry.  Never had one in my hands or used one.  I take it this is a means of having multiple S7's [Maybe 50 x S7's] connected to one device and being able to manage all 50 rigs from this one device?
hero member
Activity: 588
Merit: 500
What is a BB board?  Is that a control board? 

Bitmain is selling BB boards, 18 pin (120mm) signal cables, fans, etc...

BB Boards:  https://www.bitmaintech.com/productDetail.htm?pid=00020160105102242316JqapyMif0705


Looks like it's their cut down version of the Beagle Bone Black Board, but minus the Daughter Board with the connections to the Hash Boards etc.

Rich
legendary
Activity: 1302
Merit: 1318
Technical Analyst/Trader
hero member
Activity: 754
Merit: 500
1xBit the largest casino
Ok i readed all your post richB regarding the volt.*


So it's fine to put my b6 to max volt of the Antminer psu tp 12.6 , and up to 13v wich it dont suppport, it hsould not damage anything?.-

i should stay out of 14v in other words as there havent been any testes.


Wich side to i turn it clockwise to step up the output voltage?.

hero member
Activity: 754
Merit: 500
1xBit the largest casino
How many volts should the B6 be friendly whit?.



Got a bitmain psu was t hinking to drar up the volts to the max 12.6v ? , should it cause any troubles?.
legendary
Activity: 1302
Merit: 1068
Guys, can somebody tell me if Superflower Leadex 1300w Gold power supply is strong enough to run S7 batch 9 on stock settings?

Thx in advance

At low efficiency it should, with 0 overclock capacity, according to the stats on paper. I have seen very little real life data of how much power the B8+ consume, however.
full member
Activity: 303
Merit: 105
Guys, can somebody tell me if Superflower Leadex 1300w Gold power supply is strong enough to run S7 batch 9 on stock settings?

Thx in advance
hero member
Activity: 588
Merit: 500
I have 20 S7 batch 8 they run with the old firmware should i upgrade them to the last firmware?

not broken dont fix it

im sure many will say the same.


Unfortunately Bitmain give no indication as to the changes / improvements in the firmware, so unless you have a problem then I am in the stay as you are camp.

Rich
legendary
Activity: 1500
Merit: 1002
Mine Mine Mine
I have 20 S7 batch 8 they run with the old firmware should i upgrade them to the last firmware?

not broken dont fix it

im sure many will say the same.
legendary
Activity: 1161
Merit: 1001
Don`t invest more than you can afford to lose
I have 20 S7 batch 8 they run with the old firmware should i upgrade them to the last firmware?
legendary
Activity: 1302
Merit: 1068
A 60 amp 240 circuit is good for 3 S7 correct? Will it do 4?

60 amp on 240 is 10 S7~ But i'm guessing on a 60A circuit you'd stop at 48A which is 8 S7~
legendary
Activity: 910
Merit: 1000
A 60 amp 240 circuit is good for 3 S7 correct? Will it do 4?
legendary
Activity: 910
Merit: 1000
Just ordered and paid for my B9 S7! Woohoo!

Grats! I am going to build a small 4 unit farm. Got 2.. need 2 more!
member
Activity: 92
Merit: 10
Just ordered and paid for my B9 S7! Woohoo!
legendary
Activity: 1302
Merit: 1068
Received my shipment confirmation for 1 batch 9 today.  Purchased the B9 before the price drop so I received an e-mail letting me know that they would be shipping my B9 out on 04 January, earlier than the 20 Jan. date.


I thought  the Batch 9 is the price dropped version?  If it's before price drop then it's the Batch 8 version.  I paid for my batch 9s right after Xmas, still show status as unshipped.  Let's hope they ship it earlier than Jan 20th.  Would be a nice bonus.

Well both batch was dropped 150-200$ from what they were before this 2.85/2.4 price. It was after several big difficulty jump. So it could drop again in a bit because the difficulty is continuing to skyrocket.
full member
Activity: 196
Merit: 100
Received my shipment confirmation for 1 batch 9 today.  Purchased the B9 before the price drop so I received an e-mail letting me know that they would be shipping my B9 out on 04 January, earlier than the 20 Jan. date.


I thought  the Batch 9 is the price dropped version?  If it's before price drop then it's the Batch 8 version.  I paid for my batch 9s right after Xmas, still show status as unshipped.  Let's hope they ship it earlier than Jan 20th.  Would be a nice bonus.
legendary
Activity: 1302
Merit: 1318
Technical Analyst/Trader
why does pricing for latest S7 batch is lower compare to previous batch?

One reason is less hash rate than most earlier batches and earlier batches did not have the difficulty increase we have now and were not as close to block halving as we are now.  
The next reason is we are getting closer to block halving.  Yet, the price of bitcoin is staying pretty much the same.  
The final reason is the network difficulty increasing quite a bit continually.

Hence, the note from bitmain on their website:

"The price of bitcoin mining machines must be adjusted frequently according to many factors, including BTC/USD exchange rate, the network difficulty, and expected difficulty increase. Refund requests based on price changes cannot be honored."
hero member
Activity: 560
Merit: 500
why does pricing for latest S7 batch is lower compare to previous batch?
newbie
Activity: 27
Merit: 0
How much are you making on kano pools daily avg. thinking about switching but what to make at less 0.032 btc daily.

I've started keeping up stats with rewards with the CKPool Monitor created by Zach.  The stats don't lie.  You see the stats in AMOUNT PER TH/s in each column.  I have not been at kano long enough for the 30 day and 60 day column to catch up with the 7 day and 14 day columns yet.  Which means the 30 day and 60 day columns have insufficient data at the moment.  Give it more time...

You'll notice the 14 day column average per TH/s is 0.00832183 BTC and the 7 day average is 0.00813792 BTC.  I gave the 14 day first because it's more sufficient data over a longer period.  Also, I have not had all of my hash added to the pool.  I actually took my hash away a couple of times and brought it back.  Both times was for about 24 hours.  YET, I still got paid while I was away when blocks were found.  I came back the moment a block was found.  I've determined it's best just to keep all your hash there during slow times and good times.

On NiceHash at the moment, one gets paid in PPS at a rate of .0047 per TH/s.  Now compare that to .00832183 over 2 weeks and .00813792 over the past week at kano.is

I have 104.5 TH/s pointed to CK/Kano Pool.  It was 94.5 TH/s but I pointed another 2 x S7's at the pool yesterday.  Also, I needed to add the data of the most recent block found at kano.is to the chart below.  I felt this was sufficient enough for now for you to get an idea.

The reason my payout for the last block was less than previous even though I had more hash is because the pool had increased in hash rate.  Also, the difficulty increased as well.

https://i.imgur.com/DuXx7q6.jpg



Thanks this paints a better picture for me if I should switch. Appreciated!
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