Page 1 of 2 12 LastLast
Results 1 to 10 of 20

Thread: Flashscan to LM-2 Serial Cable

  1. #1
    Unknown Zone TAQuickness's Avatar
    Join Date
    Jan 2005
    Posts
    2,940

    Default Flashscan to LM-2 Serial Cable

    Edit: LM-2 cables are now available for sale

    LM-2 ----> V2 RJ-12
    Pin 1 -------> Pin 1
    Pin 2 -------> Pin 2
    Pin 3 or 4 ---> Pin 5
    __________________________________________________ _______________
    LM2 ----> V2 Serial Cable ----> V2 RJ-12
    Pin 1 -------> Pin 2 ------------> Pin 1
    Pin 2 -------> Pin 3 ------------> Pin 2
    Pin 3 or 4 ---> Pin 5 ------------> Pin 5


    Attached photo's:
    1. V2, LM-2, and my prototype serial cable
    2. LM-2 display indicating both WB channels are in E2 - No sensor
    3. V2 displaying LM-2 channel 1
    4. V2 displaying LM-2 channel 2
    5. TAQ Cable sLM2 cable
    Attached Thumbnails Attached Thumbnails Click image for larger version. 

Name:	1.jpg 
Views:	852 
Size:	123.4 KB 
ID:	3706   Click image for larger version. 

Name:	2.jpg 
Views:	465 
Size:	86.9 KB 
ID:	3707   Click image for larger version. 

Name:	3.jpg 
Views:	426 
Size:	82.2 KB 
ID:	3708   Click image for larger version. 

Name:	4.jpg 
Views:	403 
Size:	95.0 KB 
ID:	3709   Click image for larger version. 

Name:	5.jpg 
Views:	563 
Size:	100.6 KB 
ID:	3717  


  2. #2
    Lifetime Member mr.prick's Avatar
    Join Date
    Nov 2006
    Posts
    3,195

    Default

    are you making any for the LC-1?

  3. #3

  4. #4
    Lifetime Member Chuck CoW's Avatar
    Join Date
    Feb 2006
    Posts
    459

    Default

    Quote Originally Posted by TAQuickness View Post
    LM-2 ----> V2 RJ-12
    Pin 1 -------> Pin 1
    Pin 2 -------> Pin 2
    Pin 3 or 4 ---> Pin 5
    __________________________________________________ _______________
    LM2 ----> V2 Serial Cable ----> V2 RJ-12
    Pin 1 -------> Pin 2 ------------> Pin 1
    Pin 2 -------> Pin 3 ------------> Pin 2
    Pin 3 or 4 ---> Pin 5 ------------> Pin 5


    Attached photo's:
    1. V2, LM-2, and my ghetto* serial cable
    2. LM-2 display indicating both WB channels are in E2 - No sensor
    3. V2 displaying LM-2 channel 1
    4. V2 displaying LM-2 channel 2

    *Supplies are on the way to make a handful of proper cables. 3 of which are spoken for. If you'd like one, please send me a PM.
    Hey, you got the wire colors instaead of pin #'s?

    Chuck CoW
    CoW BOOSTER! Electronic Throttle Enhancement.

    - CLICK HERE NOW FOR MORE INFORMATION! -

    VARARAM, EDELBROCK, AMERICAN RACING HEADERS, BAER BRAKES, BORLA, EFI Live, Magnuson,
    COMP Cams, PROCHARGER, PRO TORQUE, PHADT Racing, INNOVATORS WEST, and more.



  5. #5
    Unknown Zone TAQuickness's Avatar
    Join Date
    Jan 2005
    Posts
    2,940

    Default

    no sir. My gheto cable oringinated as a 10 pin Molex from a car alarm. Are you trying to fab an LM2 to LC1?

  6. #6
    Lifetime Member Chuck CoW's Avatar
    Join Date
    Feb 2006
    Posts
    459

    Default nope....

    Quote Originally Posted by TAQuickness View Post
    no sir. My gheto cable oringinated as a 10 pin Molex from a car alarm. Are you trying to fab an LM2 to LC1?
    Nope, LM2 to V2.....

    Chuck CoW
    CoW BOOSTER! Electronic Throttle Enhancement.

    - CLICK HERE NOW FOR MORE INFORMATION! -

    VARARAM, EDELBROCK, AMERICAN RACING HEADERS, BAER BRAKES, BORLA, EFI Live, Magnuson,
    COMP Cams, PROCHARGER, PRO TORQUE, PHADT Racing, INNOVATORS WEST, and more.



  7. #7
    Lifetime Member
    Join Date
    Apr 2008
    Posts
    469

    Default

    on the LM2 side, how can I identify pin no. 1, 2, and 3?

    http://i298.photobucket.com/albums/m...infuse/lm2.jpg
    Regards,

    Odd Boy

  8. #8
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
    Posts
    27,752

    Default

    Quote Originally Posted by odd boy View Post
    on the LM2 side, how can I identify pin no. 1, 2, and 3?

    http://i298.photobucket.com/albums/m...infuse/lm2.jpg
    See page 45 of LM-2 user manual

    the pin positions on the Molex plug are numbered.
    Last edited by joecar; June 5th, 2014 at 12:26 PM.

  9. #9
    Junior Member
    Join Date
    Nov 2009
    Posts
    19

    Default

    in page 45 they didn't point in a picture wich one is a RX and TX

    4. Serial Out

    Pin Use
    1 RX
    2 TX
    3 GND
    4 GND

    how do i know which one is RX and TX

    Click image for larger version. 

Name:	lm2.jpg 
Views:	333 
Size:	42.1 KB 
ID:	16940

  10. #10
    New Member
    Join Date
    Sep 2013
    Posts
    1

    Default

    As per the Molex datasheet;
    Pin 1 - Upper left
    Pin 2 - Upper right
    Pin 3 - Lower left
    Pin 4 - Lower right

    http://www.molex.com/pdm_docs/ps/PS-43045.pdf

    Click image for larger version. 

Name:	LM-2 Serial Out.jpg 
Views:	261 
Size:	29.1 KB 
ID:	16941

Page 1 of 2 12 LastLast

Similar Threads

  1. serial port cable that goes to v2
    By articSS in forum FlashScan V2
    Replies: 26
    Last Post: August 19th, 2014, 11:57 AM
  2. FlashScan to LC-1 Serial Cable Diagram
    By Blacky in forum FlashScan V2 BB Logging
    Replies: 5
    Last Post: November 26th, 2009, 06:50 AM
  3. Tried making own Serial Wideband Cable, HELP!!
    By edwardzracing in forum FlashScan V2
    Replies: 11
    Last Post: March 18th, 2009, 03:54 AM
  4. FlashScan V2 OBDII Cable
    By minytrker in forum Purchase and Shipping
    Replies: 6
    Last Post: November 25th, 2008, 02:37 AM
  5. fjo serial cable questions..please help
    By articSS in forum Black Box Logging
    Replies: 7
    Last Post: October 28th, 2008, 02:05 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •