Upgrade ELM327 v1.2 (fake 1.5a) from 9600bps to 34800bps
Upgrade ELM327 v1.2 (fake 1.5a) from 9600bps to 34800bps
Hello, you can made your ELM327 1.2 metal (1.5a fake clone) or plastic 1.3 from 9600bps to 34800bps. See pictures
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- elm327v12a.jpg (215.75 KiB) Viewed 24018 times
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- 33978446.jpg (143.79 KiB) Viewed 24016 times
Last edited by oem on 25 Jun 2010, 22:26, edited 1 time in total.
O.E.Motorsport - tuning & innovation
Re: Upgrade ELM327 v1.2 (fake 1.5a) from 9600bps to 34800bps
i don't get it....
what should i do?
i probably have one like first picture...do i have to solder a cable like 3rd picture?
what should i do?
i probably have one like first picture...do i have to solder a cable like 3rd picture?
Re: Upgrade ELM327 v1.2 (fake 1.5a) from 9600bps to 34800bps
I edit the post. In first post is ELM327 1.2 (1.5 fake version). Now, here is the plastic ELM interface.
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- obd2all.jpg (49.49 KiB) Viewed 23998 times
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- obd2sm.jpg (80.77 KiB) Viewed 24002 times
O.E.Motorsport - tuning & innovation
Re: Upgrade ELM327 v1.2 (fake 1.5a) from 9600bps to 34800bps
Hello,I'm very interested in this mod. Could you give us more details? The picture doesn't show where the other side of the jumper is connected. Pin 6 of the obd plug?
Re: Upgrade ELM327 v1.2 (fake 1.5a) from 9600bps to 34800bps
No, no connect pin 6 from OBD connector. Pin 6 from Microchip to 5v. and remove/unsolder resistor R24 from sheme. Is this When this manipulation try to connect with 34800 boud.
O.E.Motorsport - tuning & innovation
Re: Upgrade ELM327 v1.2 (fake 1.5a) from 9600bps to 34800bps
an for what is this mod useful? i have plastic 1.3 clone and everything works ok.
Re: Upgrade ELM327 v1.2 (fake 1.5a) from 9600bps to 34800bps
Brilliant!
I tested, it works! 38400!
Does it actually changes the speed or just fools the application?
Is it safe?
I tested, it works! 38400!
Does it actually changes the speed or just fools the application?
Is it safe?
Re: Upgrade ELM327 v1.2 (fake 1.5a) from 9600bps to 34800bps
There is a difference in the CAN protocol. There ECU support at higher speeds.
Should not have a damage control unit or ELM. However, do it at your own risk!
For me, this modification was necessary in consequence of the use of some other software the connection with CAN-BUS and using this ELM327.
Should not have a damage control unit or ELM. However, do it at your own risk!
For me, this modification was necessary in consequence of the use of some other software the connection with CAN-BUS and using this ELM327.
O.E.Motorsport - tuning & innovation
Re: Upgrade ELM327 v1.2 (fake 1.5a) from 9600bps to 34800bps
OK. So, have you been using this and didn't have any problems?
Where did you get the idea?
Where did you get the idea?
Re: Upgrade ELM327 v1.2 (fake 1.5a) from 9600bps to 34800bps
I use it and no problems. I took the idea from another forum where they describe in detail the operation and say it works and no problem.
O.E.Motorsport - tuning & innovation