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Topic: GekkoScience NewPac / Terminus R606 (BM1387) Official Support Thread - page 45. (Read 61927 times)

member
Activity: 210
Merit: 34
To be the man, you gotta beat the man...... WOOOOO
We still have a few in stock and will be replenishing before we run out.
https://www.419mining.com/shop/cables/gekkoscience-7-port-base-hub/

How many NewPac and at what frequency can they run with this hub?
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Increasing the stick's voltage slightly will probably help. Knob's in the bottom corner; clockwise goes higher. You'll need a tiny screwdriver or equivalent tool.
newbie
Activity: 2
Merit: 0
What screw do you mean? My Mhz are 300 if I put  450Mhz  it doesn't work well. If I bought a hub that admitted more voltage, would it work too?

Thanks!
full member
Activity: 215
Merit: 116
Why so serious?
I have the same USB brick and also two sticks. I had similar problem in beginning, but after some tweeking got both running in 450Mhz. On one of the sticks I had to gently move the voltage (turning the small screw) and gradually found the setting it was happy with to run stable. What Mhz you clocking your to?
newbie
Activity: 2
Merit: 0
Hi,

I have a problem.

I have two BM1387, but one of them does not give me the necessary power, I am using a hub 2.0 called sipolar.

https://m.media-amazon.com/images/I/41AAYFV8FAL.jpg

The problem is this:

https://ibb.co/HdmJnvP
hero member
Activity: 2534
Merit: 623
Well after a bit more tinkering I've finally settled on 775 on voltage setting 6 getting 1.014Th average over the past 5 hours. Not sure if thats a good thing or not. But all I wanted was to hit 1Th with it  Grin
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
If it's not the computer, it's either the hub or the sticks. Increasing the stick's voltage slightly will probably help. Knob's in the bottom corner; clockwise goes higher. You'll need a tiny screwdriver or equivalent tool.
full member
Activity: 215
Merit: 116
Why so serious?
I think you may have answered your own question. It could well be the LAN through the USB. Does the Orangpi not have wifi or an ethernet port?

If your pc runs win10 then dont expect much better results. Personally I had lots of trouble running my gekkos through my PC. I ended up buying a pi4 instead.

I'm running Linux mint on my PC and the result was the same..Going to try some more testing, probably get different OS on OrangePi to try to get the LAN port working properly, but as the same issue occurs on my laptop i doubt it will help.

Update: I have reduced the clock to 400Mhz and that seem to run without problem, but I expected that with Sipolar hub I should be able to run two sticks on 500Mhz fine. More testing to come. One of the sticks seem to have problem with 500 clock itself. Could changing the voltage slightly help? How would I go about it? Just turning the screw slightly?

Thanks!
hero member
Activity: 2534
Merit: 623
I think you may have answered your own question. It could well be the LAN through the USB. Does the Orangpi not have wifi or an ethernet port?

If your pc runs win10 then dont expect much better results. Personally I had lots of trouble running my gekkos through my PC. I ended up buying a pi4 instead.
full member
Activity: 215
Merit: 116
Why so serious?
I will try. Thank you for helping.

This just keep happening:



Edit: This is the full spec of setup.

OrangePi3 running raspbian, LAN cable plugged through usb adapter as the LAN driver on raspbian is not woking correctly. Sipolar 10 2.0 usb 60W, (came with USA plug so had to use adapter to be usable in NZ), arctic cooler plugged into rasp pi, 2x Gekko miner.

Can there be issue with either LAN through USB or with power to brick going via adapter?

I have now compiled cgminer on my pc to see whether the problem will be same.
hero member
Activity: 2534
Merit: 623
Its probably a more powerful hub but you need to try and find out how the ports are arranged for power. Have you tried putting the sticks at either end of the hub? So one at one end and the other at the other?
full member
Activity: 215
Merit: 116
Why so serious?
Where can I find any more information on how the hub should be connected? All the information with the hub are in chinesee and on hub itself it doesn't show any labels?

This is exactly the same what was happening with my old usb hub and you guys told me it doesn't have enough power and I should get Sipolar. Now I bought Sipolar and nothing changed :/
hero member
Activity: 2534
Merit: 623
It depends on how the usb power is split on the hub PCB. Sidehacks hub is labelled so that you can anticipate the current load on the “insert technical pcb item name” and arrange the sticks or adjust the freq accordingly.
full member
Activity: 215
Merit: 116
Why so serious?
Hello guys.

I have finally got my Sipolar powered hub, but I still struggle to see how can I get my massive mining farm (2 gekkos) to work as I'd like. WHen I have one there is no problem run it on 500Mhz and after couple of restarts it will clock up to 500 and runs fine, but with two they always get target locked lower and I can't get much more than 450 / 400. How do you do it when you run more sticks in one hub to have them all clocked to 500? I'm sure you don't just keep restarting until they all gets target to 500. Or is there a way to disable the auto target clock lock?

Thanks for any advice.

jr. member
Activity: 38
Merit: 3
Building a Better Flashlight

Here's a link to that flashlight design discussion. Now we can stop talking about it here and aggravating mods and people who actually want their R606 needs serviced.

Nice I will take 2 low power and 1 high power.
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Building a Better Flashlight

Here's a link to that flashlight design discussion. Now we can stop talking about it here and aggravating mods and people who actually want their R606 needs serviced.
legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
that would be nice.

i would want 2x low power units and 1 x high power.

durable durable durable.
simple simple.
more up time
for the low power one. as they get used all the time.

the high power
durable
simple.
it will be used as car flashlight 🔦 .
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Probably. The tune works off not just the total hashrate but the health of individual chips. If a weak chip is getting starved and stops returning nonces, the software will notice, drop the target a bit, restart the string and ramp up to the new target. VH did that specifically because something like a 90-92% target could still be met even if one chip isn't hashing at all, which would cause that chip unnecessary damage in the long run and kill the whole string.

I'll probably start that flashlight thread tomorrow, but earlier today I had an idea. Phil, that low-brightness model you wanted, it'd be a shame to turn an LED capable of 800lm down to 25lm but I already have a reel of white LEDs I built my shop lights out of that max around 120lm (test is 36lm) which would work perfectly for a low-intensity model. Just did some checking for compact lower-current regulators and the winner's one I'm already testing with so I could use an existing driver pill design, replace a couple parts and have the same control system dialing in 0-240mA (0-120lm) instead of 0-2.5A (0-800lm) for the big one. Would save multiple dollars off the parts cost and make more sense for the end product. I can play around with the specifics for that anytime this week.
legendary
Activity: 3583
Merit: 1094
Think for yourself
I've been playing with my R606 the past couple of days and managed to set the freq to 900, set the voltage to max and she seems to settle at 800.

I had my Batch 2 unit up to 850Mhz and the performance was about the same as 750 but consumed more power.  Sidehack suggested to not go over 750Mhz.  So I'm now running my Batch 1 and 2 unit at 725Mhz and getting 1.9Ths+ out of the two.

So I would recommend testing and comparing at the higher and lower frequency for performance and power consumption.
hero member
Activity: 2534
Merit: 623
Ok...SO back on topic.

I've been playing with my R606 the past couple of days and managed to set the freq to 900, set the voltage to max and she seems to settle at 800. I'm curious though as thw "WU" unit reads "WU: 94%" and I have set tune down to 90.

I'm assuming that 800m is the fastest my weakest chips wants to go even though its hashing at a better percentage than my tune down is set to??
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