Rs232 usb aldl cable diy converter parallax obd1 schematic connector odb1 forums discussion Making aldl cable to connect pc to obd1 ecu Aldl obd1 cable pc connect making circuit transistor gm ecu rs232
Parallax USB-RS232 converter (DIY ALDL ODB1 cable) — Parallax Forums
Parallax usb-rs232 converter (diy aldl odb1 cable) — parallax forums
Gm 8192/160 baud aldl interface
Aldl to pc interface cableAldl gm interface baud techedge vehicle au Topic circuit protection aldl usb ttl 5v needed.
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