Exposure Revo connectors
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- Dave Barter
- Posts: 3821
- Joined: Sun Jun 16, 2013 6:21 pm
Exposure Revo connectors
It seems everything dynamo related hates me at the moment.
MY Redeye light was working intermittently last night and it appeared that a quick press on the connection to the Revo sorted it. I think the cable may be damaged internally and the best way to test this is to make up another cable. This will allow me to test whether the cable or head unit is at fault. Does anyone know the spec of the plug so I could get one from Maplin which is not too far from me and I could sort tonight?
MY Redeye light was working intermittently last night and it appeared that a quick press on the connection to the Revo sorted it. I think the cable may be damaged internally and the best way to test this is to make up another cable. This will allow me to test whether the cable or head unit is at fault. Does anyone know the spec of the plug so I could get one from Maplin which is not too far from me and I could sort tonight?
Elite keyboard warrior, DNF'er, Swearer
Re: Exposure Revo connectors
Presumably you haven't got anything else exposure you could plug the redeye into?Dave Barter wrote:It seems everything dynamo related hates me at the moment.
MY Redeye light was working intermittently last night and it appeared that a quick press on the connection to the Revo sorted it. I think the cable may be damaged internally and the best way to test this is to make up another cable. This will allow me to test whether the cable or head unit is at fault. Does anyone know the spec of the plug so I could get one from Maplin which is not too far from me and I could sort tonight?
- Dave Barter
- Posts: 3821
- Joined: Sun Jun 16, 2013 6:21 pm
Re: Exposure Revo connectors
Good thinking. I forgot the Joystick has an output. But I will still need plug if cable is duff to make a new one
Elite keyboard warrior, DNF'er, Swearer
Re: Exposure Revo connectors
Thought I'd ask just in case! If it still doesn't work at least you know it's the cable/connector that's the problemDave Barter wrote:Good thinking. I forgot the Joystick has an output. But I will still need plug if cable is duff to make a new one
I have no further help on this topic... apart from maybe emailing/asking someone at Exposure, or maybe speak to Smudge at MTB batteries, he makes battery packs for Exposure lights so will know what connector you need and probably have some in stock if you can't find them locally
Re: Exposure Revo connectors
FYI, the output on my Revo has died twice. Get a multimeter to check this first.

Re: Exposure Revo connectors
I had the ouput on my Revo fixed by Exposure as it never worked from new.
Re: Exposure Revo connectors
Mine too. They are easily killed if you plug the Dynamo feed into the output port by mistake.
My leads are marked better now to avoid this!
My leads are marked better now to avoid this!

Re: Exposure Revo connectors
I'm pretty sure the connectors at 4.0 x 1.7mm.
Edit: knew there was a thread about it somewhere: http://bearbonesbikepacking.co.uk/phpBB ... tor#p39473
Edit: knew there was a thread about it somewhere: http://bearbonesbikepacking.co.uk/phpBB ... tor#p39473
- Dave Barter
- Posts: 3821
- Joined: Sun Jun 16, 2013 6:21 pm
Re: Exposure Revo connectors
Elite keyboard warrior, DNF'er, Swearer
Re: Exposure Revo connectors
I've marked mine now to make sure I don't plug the leads in the wrong way after reading before about this issue. As the lead from the dyno is the only thing that should be plugged into the revo power-in socket it's a shame they didn't use a different plug/socket than the smart-port ones to make it impossible to get it wrong given the consequences (although I understand why for manufacturing cost reasons) , perhaps a Mk2 with this changed if anyone from USE is reading this. Also on the upgrade list, how about 1200 lumen at walking pace for tussock bashingianfitz wrote:Mine too. They are easily killed if you plug the Dynamo feed into the output port by mistake.
My leads are marked better now to avoid this!

Adventure without risk is Disneyland - Bikemonger
Re: Exposure Revo connectors
Right angled ones would be more reliable, anyone found a reliable source for those.
Amazing how long the MK1 Revo has been in production without updates, an on off switch was hinted at long ago.
Having said that my has had heavy use and has been faultless........
(kiss of death now of course)
Amazing how long the MK1 Revo has been in production without updates, an on off switch was hinted at long ago.
Having said that my has had heavy use and has been faultless........

The old git in the yellow socks
Re: Exposure Revo connectors
It's ridiculous that it hasn't been updated
All the other lights can upgraded every year without fail, why don't they put some new LEDs in for either more lumens or less current draw
All the other lights can upgraded every year without fail, why don't they put some new LEDs in for either more lumens or less current draw
Re: Exposure Revo connectors
The plugs on both my lead from the dyno and to the red-eye rear are both right angled. Have they not always been like this?numplumz wrote:Right angled ones would be more reliable, anyone found a reliable source for those.
Edit, just re-read your comment, do you mean after-market right angled plugs?
Adventure without risk is Disneyland - Bikemonger
- Dave Barter
- Posts: 3821
- Joined: Sun Jun 16, 2013 6:21 pm
Re: Exposure Revo connectors
Found this https://www.amazon.co.uk/1-7mm-4-0mm-Ri ... B00WZ85JK6
Edit I will shortly have 10 of these.
50p posted to anyone who wants one ;-)
Edit I will shortly have 10 of these.
50p posted to anyone who wants one ;-)
Elite keyboard warrior, DNF'er, Swearer
Re: Exposure Revo connectors
Dave Barter wrote:Found this https://www.amazon.co.uk/1-7mm-4-0mm-Ri ... B00WZ85JK6
Edit I will shortly have 10 of these.
50p posted to anyone who wants one ;-)
I've ended up with a bag of the female ones of these so likewise happy to share them if anyone wanted to make an extension lead or similar

Re: Exposure Revo connectors
I was about to post that I had some spares you could have.... too late I guess.

- Dave Barter
- Posts: 3821
- Joined: Sun Jun 16, 2013 6:21 pm
Re: Exposure Revo connectors
Most kind Greg but the mighty Amazon will be knocking on my door soon. And right on cue my RedEye did not falter once over a long night ride tonight.GregMay wrote:I was about to post that I had some spares you could have.... too late I guess.
Elite keyboard warrior, DNF'er, Swearer
Re: Exposure Revo connectors
That's a fiver well spent then?Dave Barter wrote:Most kind Greg but the mighty Amazon will be knocking on my door soon. And right on cue my RedEye did not falter once over a long night ride tonight.GregMay wrote:I was about to post that I had some spares you could have.... too late I guess.

Fixed itself on purchase.

Re: Exposure Revo connectors
Yes please Dave, couple if possible, mail me when you have themDave Barter wrote:Found this https://www.amazon.co.uk/1-7mm-4-0mm-Ri ... B00WZ85JK6
Edit I will shortly have 10 of these.
50p posted to anyone who wants one ;-)

The old git in the yellow socks
- Dave Barter
- Posts: 3821
- Joined: Sun Jun 16, 2013 6:21 pm
Re: Exposure Revo connectors
Really? I posted it about a month ago?
Elite keyboard warrior, DNF'er, Swearer
Re: Exposure Revo connectors
Handwritten address in blue ink. Folded piece of card with it inside?Dave Barter wrote:Really? I posted it about a month ago?
RM seem flakier than they used to be. They lost loads of copies of the journal. Like 30 out of ~400

- Dave Barter
- Posts: 3821
- Joined: Sun Jun 16, 2013 6:21 pm
Re: Exposure Revo connectors
When I worked in Post Office engineering I often saw letter sorting machines being serviced and the engineers pulling out mail from the interior that had sat there for months....
Blue ink makes no odds, neither does handwriting as the images are video coded remotely by operators if the OCR fails.
Blue ink makes no odds, neither does handwriting as the images are video coded remotely by operators if the OCR fails.
Elite keyboard warrior, DNF'er, Swearer
Re: Exposure Revo connectors
I only mention that to check it was the one you sent rather than from someone else. Not that I was expecting another.Dave Barter wrote:When I worked in Post Office engineering I often saw letter sorting machines being serviced and the engineers pulling out mail from the interior that had sat there for months....
Blue ink makes no odds, neither does handwriting as the images are video coded remotely by operators if the OCR fails.
The envelope was very mangled so maybe a machine ate it?
Anyhow thanks for the connector. I’ll be soldering up an extension lead soon.

Re: Exposure Revo connectors
I took up Dave's generous offer, however RM chose to differ and charged me £1.50 to collect as they considered it Large Letter