VEMS Community Forum

VEMS => Modifications and Repairs => Topic started by: sandokan on October 31, 2016, 12:12:17 pm

Title: v3.8 board sec trigger conversion hall>vr type
Post by: sandokan on October 31, 2016, 12:12:17 pm
greeting,
if you could someone explain the conversion of secondary trigger a hall from the  vr type?
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: Kamuto on October 31, 2016, 12:19:45 pm
greeting,
if you could someone explain the conversion of secondary trigger a hall from the  vr type?
remove solderblob under fets, and make a picture of back board :) will tell what's needed
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: sandokan on October 31, 2016, 01:28:58 pm

(http://www.igreklik.com/slike/images/19293109679453561260_thumb.jpg) (http://www.igreklik.com/slike/viewer.php?file=19293109679453561260.jpg)
(http://www.igreklik.com/slike/images/21518512752503409752_thumb.jpg) (http://www.igreklik.com/slike/viewer.php?file=21518512752503409752.jpg)
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: sandokan on October 31, 2016, 01:41:13 pm
I need it vr type sec trigger
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: Kamuto on October 31, 2016, 06:04:59 pm
so vr or hall?
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: sandokan on October 31, 2016, 06:18:59 pm
I need instructions for vr type
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: Kamuto on October 31, 2016, 10:57:32 pm
connect solderblob under fets and it's ready if you have second lm1815 installed
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: sandokan on November 01, 2016, 08:25:44 am
I did it and does not work,it is a nissan cas trigger.
sec trigger no readings on the trigger log
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: Sam8888 on November 01, 2016, 08:49:24 am
You have to solder these together.
(http://kepfeltoltes.hu/161101/2ndvr_www.kepfeltoltes.hu_.jpg)
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: sandokan on November 01, 2016, 09:10:54 am
I did and it but still secondary trigger does not work
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: sandokan on November 01, 2016, 10:41:05 am
whether the Nissan rb25 CAS trigger VR or HALL
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: Kamuto on November 01, 2016, 11:26:53 am
maybe you dont have lm1815 on the other side :)
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: Sam8888 on November 01, 2016, 12:09:45 pm
I think Nissan's CAS is a optical sensor.

Here's what i've found:
http://www.vems.hu/wiki/index.php?page=InputTrigger%2FNissanTrigger (http://www.vems.hu/wiki/index.php?page=InputTrigger%2FNissanTrigger)
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: sandokan on November 01, 2016, 12:43:06 pm
maybe you dont have lm1815 on the other side :)
lm1815 the board can be seen in the picture :)
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: sandokan on November 01, 2016, 12:46:50 pm
I think Nissan's CAS is a optical sensor.

Here's what i've found:
http://www.vems.hu/wiki/index.php?page=InputTrigger%2FNissanTrigger (http://www.vems.hu/wiki/index.php?page=InputTrigger%2FNissanTrigger)
I know it's optical, just do not know how to set vems to vr or the hall.
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: Sam8888 on November 01, 2016, 01:51:22 pm
On the link it says use Hall on both.

"Leaving the 360 impulse disk - implementation works well (slightly above 10000 RPM on bench)

the 4 (or 6) window pulse connected to primary-trigger HALL input
the 360 pulse signal connected to sectrig HALL input (without any hardware divider !)
lower filtering capacitor must be used of course, so mention "sectrig=HALL,Nissan360pulse" in the order comment
See "Nissan special settings" in [VemsTune Help] on how to measure the length of the longest primary trigger window (if you don't know, or want to verify)"
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: Kamuto on November 01, 2016, 05:23:22 pm
On the link it says use Hall on both.

"Leaving the 360 impulse disk - implementation works well (slightly above 10000 RPM on bench)

the 4 (or 6) window pulse connected to primary-trigger HALL input
the 360 pulse signal connected to sectrig HALL input (without any hardware divider !)
lower filtering capacitor must be used of course, so mention "sectrig=HALL,Nissan360pulse" in the order comment
See "Nissan special settings" in [VemsTune Help] on how to measure the length of the longest primary trigger window (if you don't know, or want to verify)"

yes hall both :)
Title: Re: v3.8 board sec trigger conversion hall>vr type
Post by: sandokan on November 05, 2016, 05:45:58 pm
Thanks problem solved car works