Printable Version | Subscribe | Add to Favourites
New Topic New Poll New Reply
Author: Subject: Mega Jolt comms
o2bfinished

posted on 9/5/10 at 10:46 AM Reply With Quote
Mega Jolt comms

Had a great bank holiday and managed to get the engine started ( much joy )

However when it came to communicating with the newly fitted Mega jolt I hit a bit of a road block. When i purchased the Jlt kit I also purchased the USb to serial port converter. plugged it in and it failed to download the required software as it was not connected to internet. only to find out you have to download some software first.

bought another serial to USb conv at the same spec which did come with its own software and this one appears to connect okay ( The PC seems to recognise it on plugging it in ) however still cannot get the damned thin to link to Mega jolt despite following the instructions to the letter

HELP

View User's Profile View All Posts By User U2U Member
gavin174

posted on 9/5/10 at 11:12 AM Reply With Quote
Check the Com port the usb adaptor is using and make sure the megajolt tune program is set to the same com port.





http://www.essexkitcarclub.com

View User's Profile Visit User's Homepage View All Posts By User U2U Member
Hugh_

posted on 9/5/10 at 11:21 AM Reply With Quote
I failed miserably to get my serial - USB converter to work on my Windows 7 when I upgraded.

Have resorted to using my archaic work laptop which has a serial port...






View User's Profile E-Mail User View All Posts By User U2U Member
chris-p-duck
Contributor






Posts 256
Registered 16/4/07
Location West Mids
Member Is Offline

Photo Archive Go!
Building: a sense of satisfaction now things seem to work ok

posted on 9/5/10 at 01:39 PM Reply With Quote
Hi Matt,

OK silly question time - have you confirmed that the MJ is receiving power? (ie disconnect the module and make sure the power pin on the connector on the fly lead goes to +12 when you switch on the ignition) and if so that when you are trying to open comms that the ignition is on.

Chris

View User's Profile View All Posts By User U2U Member
o2bfinished

posted on 9/5/10 at 02:06 PM Reply With Quote
Yes Mr Duck

The mega jolt has a green light that illuminates when power is on.

View User's Profile View All Posts By User U2U Member
Staple balls

posted on 9/5/10 at 06:42 PM Reply With Quote
I'd bet the new adapter you got just doesn't work with megajolt. The USB > serial things are remarkably crappy sometimes, took 3 goes to get one that works with my omex.

Anyway, I'd suggest downloading the drivers for the original one, and transferring them onto your laptop using a usb stick or cd or something.






View User's Profile Visit User's Homepage View All Posts By User U2U Member
mad4x4

posted on 9/5/10 at 08:34 PM Reply With Quote
there were a batch of megajolts that would down firmware due to a poor batch of Max 232 (comms Chips)





Scot's do it better in Kilts.

MK INDY's Don't Self Centre Regardless of MK Setting !

View User's Profile Visit User's Homepage View All Posts By User U2U Member
norfolkluego

posted on 10/5/10 at 11:48 AM Reply With Quote
Are you running Vista on the laptop, MJ doesn't seem to work with it.
We had exactly the same problem when we first tried to use our MJ a few weeks ago, needed a new lead from Maplins, then had to borrow a laptop running Windows XP.

View User's Profile E-Mail User View All Posts By User U2U Member
o2bfinished

posted on 15/5/10 at 04:29 PM Reply With Quote
To all,
seem to have made some progress. now getting the message " Time out Reading Cylinder Count2 when i set the config to Port 3

all the other ports give me the same no connection message.

View User's Profile View All Posts By User U2U Member
norfolkluego

posted on 15/5/10 at 06:11 PM Reply With Quote
If I can comment about kit cars without taking an axe to something (bad day, post coming up)

I seem to remember that was the first message we got before we swopped the lead, think you need a trip to Maplins (other electrical retailers are available)

[Edited on 15/5/10 by norfolkluego]

View User's Profile E-Mail User View All Posts By User U2U Member

New Topic New Poll New Reply


go to top






Website design and SEO by Studio Montage

All content © 2001-16 LocostBuilders. Reproduction prohibited
Opinions expressed in public posts are those of the author and do not necessarily represent
the views of other users or any member of the LocostBuilders team.
Running XMB 1.8 Partagium [© 2002 XMB Group] on Apache under CentOS Linux
Founded, built and operated by ChrisW.