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The Datamaster software will generally work when you use a Belkin F5U103 or FTDI US232B adapter. Not all USB adapters are created equal but the Belkins seem to be the most reliable and usable.
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Originally Posted by Wildride
The Datamaster software will generally work when you use a Belkin F5U103 or FTDI US232B adapter. Not all USB adapters are created equal but the Belkins seem to be the most reliable and usable.
I have that, the cable I have us USB to OBD1 connector. My laptop has no Serial Com Port. (DB9 RS232)
it will recognize a usb, first dedicate a comm port, and 'enable handshake' in the program (quicker communication is good), and you might need a resistor in the cable.
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Originally Posted by mseven
it will recognize a usb, first dedicate a comm port, and 'enable handshake' in the program (quicker communication is good), and you might need a resistor in the cable.
I have a selectable cable. It has a jumper for resistor or not. I believe I do need a resistor, at least I knew when I ordered it a while back. How would I know for sure? Can I damage it if I connect it with or without a resistor and it does not need one?
I have a selectable cable. It has a jumper for resistor or not. I believe I do need a resistor, at least I knew when I ordered it a while back. How would I know for sure? Can I damage it if I connect it with or without a resistor and it does not need one?
you will know, if the fans will come on w/key on the 'on' position, this will mean try a different position. Try middle position first, should not damage anything. Other 2 positions will either recognize the comm port or not. Before you start the car, key on the 'on' position NOT START or RUN, pull record data window down, set to monitor and record off, you will see alll data w/out running, if not try other position.
Once you are there, you can record /monitor. Make sure screen saver timer at least 40 min. along w/all other power options (hard drive etc.) when running on battery to at least 40 min, this will give you max. record time.
John ,
have you installed the USB to serial adapter software that lets the laptop see the USB cable?
Check ouit http://www.ftdichip.com/FTDrivers.htm
If you have no luck, PM me your address and I will email you the file
The software drivers for the USB/Serial adapter should allow the diagnostic software to work. I've used them when tuning FAST systems (which is serial only) and Big Stuff 3 and they both work without an issue.