Thread: POWER THE EPIC BRAIN? from LIPO for RC?

Reply to Thread
Results 1 to 9 of 9
  1. #1 POWER THE EPIC BRAIN? from LIPO for RC? 
    Guys, so I am looking to power the brain from a custom made battery. Can you help me ID the pins that need to get DC voltage and what range it can tolerate?

    thanks!
    Obin Olson
    Director - Editor - DP
    www.the-forgery.com
    www.nevermorethefilm.com
    www.fatalflawmovie.com
    www.mobijokes.tv
    'These Red Guys - like nothing I have ever seen!'
    Assimilate Scratch, it's like working in the future, right now. ( no they did not pay me to say that)
    Reply With Quote  
     

  2. #2  
    Also what cable do I need to cut open to get leads....? anything on the market with the epic connector and wire?
    Obin Olson
    Director - Editor - DP
    www.the-forgery.com
    www.nevermorethefilm.com
    www.fatalflawmovie.com
    www.mobijokes.tv
    'These Red Guys - like nothing I have ever seen!'
    Assimilate Scratch, it's like working in the future, right now. ( no they did not pay me to say that)
    Reply With Quote  
     

  3. #3  
    ???
    Obin Olson
    Director - Editor - DP
    www.the-forgery.com
    www.nevermorethefilm.com
    www.fatalflawmovie.com
    www.mobijokes.tv
    'These Red Guys - like nothing I have ever seen!'
    Assimilate Scratch, it's like working in the future, right now. ( no they did not pay me to say that)
    Reply With Quote  
     

  4. #4  
    Senior Member
    Join Date
    Jan 2008
    Location
    Grand Rapids
    Posts
    186
    Ha! Certainly not saying I have done this for powering certain RED brains via helicopter gimbals and cable cams and the like... But this picture turned up on my desktop somehow.

    The pinouts are in the back of the OPS guide. You just have to make very sure than both the positives are positive and both the negs are neg. (or so I've heard)

    It may or may not be a very cheap, light, and efficient way of powering RED brains :)
    Attached Images
    Reply With Quote  
     

  5. #5  
    Senior Member John Marchant's Avatar
    Join Date
    May 2010
    Location
    Normandy, England
    Posts
    1,010
    Nothing wrong with RC lipos if you're well informed and sensible. I'd suggest using a LVC / voltage warning to prevent the camera dropping the cells below their critical voltage though, as you really want a 4S battery, and the camera could run the pack to below 12v (ie sub 3.0v / cell).

    Ops guide has the pinouts, Lemo will sell you the connector. The R1 style connector is cheaper and more available in my experience, which is fine if you have a 2b-1b around. Also a little easier to assemble.
    Epic Monochrome UK/EU Rental - rentmonochro.me
    Check out our showreel or talk to us @kippertieltd
    EPIC-M #549 EPIC-M MONOCHROME #1649 EPIC-X #3038
    KipperTie
    creative media for business
    Reply With Quote  
     

  6. #6  
    Senior Member Björn Benckert's Avatar
    Join Date
    Dec 2007
    Location
    Stockholm, Sweden
    Posts
    1,730
    We run the epic on some strange power sources when using the milo and I know that if it goes down undr 12V the camera will complain and shut down and if it goes above 18v or such I think it will complain aswell. So running the camera from 14.8V RC cells will work just fine.

    The most easiest is to cut the cable to your charger and put on a XLR female on the AC end and a male on the other end. The you got a short cable that you can use with your AC and if you make a RC bat conector cable with a XLR female in the other end you can jump inbetween.

    The RC batteries are long lasting, low priced, and very reliable and low weight so I think it's a good choice.

    Here is a link on how to cut the wires: http://www.reduser.net/forum/showthr...-be&highlight=
    Björn Benckert
    Creative Lead & Founder Syndicate Entertainment AB
    +46855524900 www.syndicate.se
    Flame - 3D - Epic - HAWK C 35-135mm - Milo MoCo - Droidworx Mikrokopter
    Reply With Quote  
     

  7. #7  
    Senior Member Nick Gardner's Avatar
    Join Date
    Oct 2007
    Location
    Baltimore
    Posts
    2,034
    Just make sure you have a handle on how those things like to work. They are much more delicate and fire prone than batteries for cameras.

    Nick
    Reply With Quote  
     

  8. #8  
    Did you get this wired up?
    I'm looking for the same thing and wanted to know if anyone out there could make me a cable?
    Rory Hinds
    Director / DoP / Colourist
    Mine Films & Mountain DI

    http://www.minefilms.com

    UK, USA, CANADA, EUROPE & SOUTH AFRICA

    IATSE 669 Director of Photography
    VFX, Grading & Finishing
    Reply With Quote  
     

  9. #9 4s Lipo for RED Epic 
    I've done it. Here is a video of an Epic using a 4s lipo for power. https://vimeo.com/57406114
    Contact me if you want details. http://kaspi.ca
    Reply With Quote  
     

Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts