Cycling Equipment · Public discussion

Flightdeck Interference

Started by Sam Salt · · Last activity · 8 posts · 572 views

This thread is locked and is currently read-only.

Thread navigation

Jump through the discussion

Go to the original post, the replies on this page, or the latest preserved contribution.

Thread details

What we know about this thread

Original section
Cycling Equipment
Published
27 June 2007
Last activity
28 June 2007
Original author
Sam Salt
Posts
8
Discussion status
Public discussion
Total views
572
Views / 30 days
0

The navigation and discussion metadata provide context. Posts remain in their original chronological order.

Showing posts 1–8 of 8
Posts remain in their original chronological order.

Text size
  1. We have a wireless Shimano Flightdeck on the front of the tandem along
    with a B & M Oval Senso Plus headlight which uses an LED.

    I have discovered that when the LED is lit the speed and distance
    readings of the Flightdeck don't function.Obviously there is some
    interference of the computer signal between the sensor on the front fork
    and the head unit caused by the LED.

    I wondered if anyone else had had this problem and if they overcame it
    as it has me stumped at the minute or is it,as I suspect, something we
    will have to put up with.

    Thanks.

  2. On Jun 27, 6:53 am, Sam Salt <[email hidden]>

    Quoted message said:

    We have a wireless Shimano Flightdeck on the front of the tandem along
    with a B & M Oval Senso Plus headlight which uses an LED.

    I have discovered that when the LED is lit the speed and distance
    readings of the Flightdeck don't function.Obviously there is some
    interference of the computer signal between the sensor on the front fork
    and the head unit caused by the LED.

    I wondered if anyone else had had this problem and if they overcame it
    as it has me stumped at the minute or is it,as I suspect, something we
    will have to put up with.

    Thanks.

    Can't help with your specific problem, but for what it's worth, you
    can pick up a wired mount for flight deck from ebay sellers for pretty
    cheap. Icyclesusa.com also sells them for pretty cheap. I had to
    replace my wireless mount and went with wired because it was so much
    cheaper and also easy to install. I hadn't had interference problems
    though.

  3. Camilo said:

    On Jun 27, 6:53 am, Sam Salt <[email hidden]>

    Quoted message said:

    We have a wireless Shimano Flightdeck on the front of the tandem along
    with a B & M Oval Senso Plus headlight which uses an LED.

    I have discovered that when the LED is lit the speed and distance
    readings of the Flightdeck don't function.Obviously there is some
    interference of the computer signal between the sensor on the front fork
    and the head unit caused by the LED.

    I wondered if anyone else had had this problem and if they overcame it
    as it has me stumped at the minute or is it,as I suspect, something we
    will have to put up with.

    Thanks.

    Can't help with your specific problem, but for what it's worth, you
    can pick up a wired mount for flight deck from ebay sellers for pretty
    cheap. Icyclesusa.com also sells them for pretty cheap. I had to
    replace my wireless mount and went with wired because it was so much
    cheaper and also easy to install. I hadn't had interference problems
    though.

    Thanks for the Suggestion.

    Sam Salt

  4. Sam Salt said:

    We have a wireless Shimano Flightdeck on the front of the tandem along
    with a B & M Oval Senso Plus headlight which uses an LED.

    I have discovered that when the LED is lit the speed and distance
    readings of the Flightdeck don't function.Obviously there is some
    interference of the computer signal between the sensor on the front fork
    and the head unit caused by the LED.

    I wondered if anyone else had had this problem and if they overcame it
    as it has me stumped at the minute or is it,as I suspect, something we
    will have to put up with.

    Thanks.

    I have had interference with a Polar 725X and a Lightbrain Twin Cycle
    Light Pulse width modulated controller hooked up to dual 10 W halogen
    lights. The adjacent wired Flight Deck computer was OK, whilst the
    Polar went mad. With the bike stationary on the bike repair stand and
    the headlights working my heart rate was 250 (should have been around 75
    resting - but zero as I wasn't measuring it!) and the bike was doing 25
    km/hr. Must have been a whole lot of RF radiating from the cables &
    controller.

    --
    Bob C

    --
    Posted via a free Usenet account from http://www.teranews.com

  5. Bob Chambers said:

    I have had interference with a Polar 725X and a Lightbrain Twin Cycle
    Light Pulse width modulated controller hooked up to dual 10 W halogen
    lights. The adjacent wired Flight Deck computer was OK, whilst the

    Pulse-width controllers can indeed generate a fair amount of RF - I'd
    think the Flightdeck (/Polar) would operate around 433MHz where there
    shouldn't be enough controller RF left to cause problems, but never say
    never with regard to stray RF...

    Not being a night rider I'll have to beg considerable ignorance... is the
    Lightbrain a single unit? Or are there cables connecting multiple units?

    "Ferrite choke cores" (available at Radio Shack) can do wonders to filter
    this kind of interference. Following the provided instructions, put one
    core on each cable as close to the body of the controller (the unit with
    the knob) as possible.

  6. Sam Salt said:

    We have a wireless Shimano Flightdeck on the front of the tandem along
    with a B & M Oval Senso Plus headlight which uses an LED.

    I have discovered that when the LED is lit the speed and distance
    readings of the Flightdeck don't function.Obviously there is some
    interference of the computer signal between the sensor on the front fork
    and the head unit caused by the LED.

    I wondered if anyone else had had this problem and if they overcame it
    as it has me stumped at the minute or is it,as I suspect, something we
    will have to put up with.

    Thanks.

    Try moving sensor and wire for the headlight apart as far as possible,
    ie move the sensor over to the lh side of the fork.

    --
    /Marten

    info(apestaartje)m-gineering(punt)nl

  7. Doug Smith W9WI said:
    Bob Chambers said:

    I have had interference with a Polar 725X and a Lightbrain Twin Cycle
    Light Pulse width modulated controller hooked up to dual 10 W halogen
    lights. The adjacent wired Flight Deck computer was OK, whilst the

    Pulse-width controllers can indeed generate a fair amount of RF - I'd
    think the Flightdeck (/Polar) would operate around 433MHz where there
    shouldn't be enough controller RF left to cause problems, but never say
    never with regard to stray RF...

    Not being a night rider I'll have to beg considerable ignorance... is the
    Lightbrain a single unit? Or are there cables connecting multiple units?

    "Ferrite choke cores" (available at Radio Shack) can do wonders to filter
    this kind of interference. Following the provided instructions, put one
    core on each cable as close to the body of the controller (the unit with
    the knob) as possible.

    The Lightbrain is just the controller (see
    http://lasertagparts.com/lightbrain/index.htm) it dangles on the wiring
    under the bars in a film container. Headlights (twin) are on either side
    of the stem and are connected to the controller with shielded cables.
    There is also a shielded cable for the operating pushbutton. I'll try
    the cores, Tandy=Radio Shack down here in OZ) but I still may need to do
    something about the controller and internal wiring nestling unshielded
    in the film container. (Can't see the Polar readout or the Flightdeck
    display at night anyway!)
    --
    Bob C

    --
    Posted via a free Usenet account from http://www.teranews.com

  8. M-gineering said:
    Sam Salt said:

    We have a wireless Shimano Flightdeck on the front of the tandem along
    with a B & M Oval Senso Plus headlight which uses an LED.

    I have discovered that when the LED is lit the speed and distance
    readings of the Flightdeck don't function.Obviously there is some
    interference of the computer signal between the sensor on the front
    fork and the head unit caused by the LED.

    I wondered if anyone else had had this problem and if they overcame it
    as it has me stumped at the minute or is it,as I suspect, something we
    will have to put up with.

    Thanks.

    Try moving sensor and wire for the headlight apart as far as possible,
    ie move the sensor over to the lh side of the fork.

    Marten,

    Have just tried that,moved the sensor over and as high up the fork as
    possible,still the same.

    Having thought about it I wondered if the problem may lie with the
    magnets in the Schmidt dynohub causing the interference.

    Anyway with the sensor as far away as it can go we will have to put up
    with it.

    Thanks,

    Sam Salt

Active in the last 60 minutes

Active in this thread

0 users · 0 guests ·0 bots ·0 total

No signed-in users are active right now.

No known search crawlers active right now.