# Daves Remote Display BMS

**URL:** <https://community.electricforum.com/t/daves-remote-display-bms/12174>\
**Category:** GEM Forum\
**Created:** [March 14, 2017, 5:32pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174 "2017-03-14T17:32:21Z")\
**Posts on this page:** 18\
**Page:** 1

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**Author:** ![grantwest](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/grantwest/32/15_2.png) [@grantwest](https://community.electricforum.com/u/grantwest)\
**Post date:** [March 14, 2017, 5:32pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/1 "2017-03-14T17:32:21Z")

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Here are some pictures of my BMS that Dave made adaptors for that allows you install the BMS next to the battery and then remote or move the display where you can see it. It uses Cat 5 to transfer the data from the BMS up to the factory display.

 ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/1X/e22c05a3c502aca319ac9b6b19f372e375f4d721.JPG) ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/1X/c41956bf6ea49c7bf84bc663d2f56499b54e27af.JPG) ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/1X/2d0f8ec72071dae12875d87c7113f168c2245f69.JPG) ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/1X/fb219343923e717dd1871e8e12be8e6482d95dff.JPG) ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/1X/a2f468d00ccc952d786459146c60183e7239256f.JPG)

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**Author:** ![grantwest](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/grantwest/32/15_2.png) [@grantwest](https://community.electricforum.com/u/grantwest)\
**Post date:** [March 14, 2017, 5:34pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/2 "2017-03-14T17:34:45Z")

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I went with 12 foot Cat 5, but depending on where you mount the BMS and how far the display is away you can purchase shorter or longer Cat 5 cables.

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**Author:** ![Todd](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/todd/32/1061_2.png) [@Todd](https://community.electricforum.com/u/Todd)\
**Post date:** [March 22, 2017, 7:52pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/3 "2017-03-22T19:52:19Z")

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Is this mod read to sell, or just a photo type?

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**Author:** ![grantwest](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/grantwest/32/15_2.png) [@grantwest](https://community.electricforum.com/u/grantwest)\
**Post date:** [March 22, 2017, 8:25pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/4 "2017-03-22T20:25:21Z")

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David sells the BMS units complete like you see in my pics

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**Author:** ![grantwest](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/grantwest/32/15_2.png) [@grantwest](https://community.electricforum.com/u/grantwest)\
**Post date:** [March 26, 2017, 7:46pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/5 "2017-03-26T19:46:28Z")

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So nothing very exciting here this is the Brain of the BMS mounted on the rear pannel of the GEM (behind the rear seat)

 ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/1X/0284edcefd9b4338cb46df20ea88e9bb1b0cd1c7.JPG)

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**Author:** ![grantwest](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/grantwest/32/15_2.png) [@grantwest](https://community.electricforum.com/u/grantwest)\
**Post date:** [March 26, 2017, 7:51pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/6 "2017-03-26T19:51:05Z")

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Thins the the Flat Cat6 running threw the cars hole in the frame for the rear brake.

 ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/1X/11b3cafdd4328ff197d8c5d0de1cd5e2562ec074.JPG) ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/1X/9579e9f8fcd995592748cd9fb2856a5f6770add8.JPG)

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**Author:** ![grantwest](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/grantwest/32/15_2.png) [@grantwest](https://community.electricforum.com/u/grantwest)\
**Post date:** [March 26, 2017, 8:33pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/7 "2017-03-26T20:33:01Z")

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Here it is on the dash

 ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/1X/f15c95a27f6fbe2aa3a361d24c77cafd1c238a90.JPG) ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/2X/e/ef7f7217de98eb5d4eab7b9a621fb4e863bafc3c.JPG)

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**Author:** ![grantwest](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/grantwest/32/15_2.png) [@grantwest](https://community.electricforum.com/u/grantwest)\
**Post date:** [March 26, 2017, 9:11pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/8 "2017-03-26T21:11:15Z")

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Here is a link to a Video of the Omni Remote BMS in action.

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**Author:** ![Inwo](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/inwo/32/1067_2.png) [@Inwo](https://community.electricforum.com/u/Inwo)\
**Post date:** [March 26, 2017, 9:27pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/9 "2017-03-26T21:27:35Z")

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Thank you. Your check is in the mail. 🙂

If I get more boards, is it better to have one board with straight RJ-45 connectors and one 90 degree?  
Both boards would then mount flat with cat 5 straight out the back of display end.  
Only have one bms left, so it may not be financially feasible to build more.

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**Author:** ![cwm](https://avatars.discourse-cdn.com/v4/letter/c/4af34b/32.png) [@cwm](https://community.electricforum.com/u/cwm)\
**Post date:** [March 26, 2017, 10:49pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/10 "2017-03-26T22:49:53Z")

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Thank you, sir.

craig

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**Author:** ![Troyin909](https://avatars.discourse-cdn.com/v4/letter/t/57b2e6/32.png) [@Troyin909](https://community.electricforum.com/u/Troyin909)\
**Post date:** [April 2, 2017, 12:31pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/11 "2017-04-02T12:31:21Z")

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Man I have to say that looks really really clean. Great job on the set up.

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**Author:** ![Inwo](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/inwo/32/1067_2.png) [@Inwo](https://community.electricforum.com/u/Inwo)\
**Post date:** [April 2, 2017, 5:03pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/12 "2017-04-02T17:03:14Z")

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Are your bms wires long enough?  
I may walk back the suggestion to send me bms only.  
I have 3’ leads that I could substitute.  
So if you send the whole bms. New in box, I can make substitutions for you before sending modified one. ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/2X/8/84e3aeed2190ae791f7c3f6cf69a14cc2699ee94.JPG) ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/2X/c/cfd73de73fd746cadf843219ae57ac26839ab9da.JPG)

By the way, any warranty you may have had is out the window. This is not an approved modification. 🙂

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**Author:** ![Troyin909](https://avatars.discourse-cdn.com/v4/letter/t/57b2e6/32.png) [@Troyin909](https://community.electricforum.com/u/Troyin909)\
**Post date:** [April 2, 2017, 6:47pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/13 "2017-04-02T18:47:41Z")

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The BMS wires don’t look very long to me. I’ve only looked at it 2-4 times  
maybe 18-20 inches . Maybe!! Let me have the wife send me a pic

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**Author:** ![Inwo](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/inwo/32/1067_2.png) [@Inwo](https://community.electricforum.com/u/Inwo)\
**Post date:** [April 2, 2017, 7:13pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/14 "2017-04-02T19:13:57Z")

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See if they are. No sense splicing them.

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**Author:** ![Troyin909](https://avatars.discourse-cdn.com/v4/letter/t/57b2e6/32.png) [@Troyin909](https://community.electricforum.com/u/Troyin909)\
**Post date:** [April 12, 2017, 7:08am UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/15 "2017-04-12T07:08:09Z")

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With some input from Dave I finally got the BMS wired, but I’m not 100% done. I still need to clean up the wires and decide where to mount the BMS. I also need to wire it to the charger , but I t’s nice to be able to see all the cells.

/

 ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/2X/1/1ffc8effc538075ac44a5fe080f0d4bac2a50d27.JPG) ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/2X/1/1097c7bc1a89047d04383cb476685bbc69f3f6f8.JPG)

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**Author:** ![grantwest](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/grantwest/32/15_2.png) [@grantwest](https://community.electricforum.com/u/grantwest)\
**Post date:** [April 19, 2017, 3:02pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/16 "2017-04-19T15:02:21Z")

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The Starting Daves Remote kit #2 the first one worked out great so I’m gonna put one in my other Gem.

 ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/2X/d/d315cbbad7d986b0da59c86bf29595ec466d0b1c.JPG)

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**Author:** ![grantwest](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/grantwest/32/15_2.png) [@grantwest](https://community.electricforum.com/u/grantwest)\
**Post date:** [April 19, 2017, 7:48pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/17 "2017-04-19T19:48:03Z")

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Display finished now on to the BMS

 ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/2X/8/847a81d17a9e204bd74510205a79d3ac7f4d9310.JPG)

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**Author:** ![grantwest](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/grantwest/32/15_2.png) [@grantwest](https://community.electricforum.com/u/grantwest)\
**Post date:** [April 19, 2017, 8:20pm UTC](https://community.electricforum.com/t/daves-remote-display-bms/12174/18 "2017-04-19T20:20:09Z")

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Finished

 ![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/2X/f/f9be18a04431f0c4cc24f473bb15268d3532f319.JPG)
