Aldl To Usb Schematic

The usb aldl cable is capable of the inserting a 10k resistor across pins ab of the aldl connector to initiate communication on some 160 baud vehicles.

Aldl to usb schematic. Start up the hyperterminal program usually under start programs accessories select a com port usually com1 and select a baud rate close to the ecms for either a 160 or 8192 baud chose either 2400 or 9600 respectively. If you have a 94 or 95 car with the 16 pin connector we sell 16 pin usb aldl connector cables for it here. 1320 electronics llc usb aldl cable users guide 5. I was wondering if i could use this for the usb rs232 vcc part as well.

Compatible with gm obdi data streams that use the 8192 baud pin m protocol and 160 baud pin e protocol. Usb ttl drives the output high which could potentially cause the ecu output to blow. Usb to aldl cable. Also the cts rts and dtr do they need to be connected at all or is this ok to leave them separate.

The ecu output is a 10 kohm resistor to 5v with a switched transistor to 0v. Rs232 serial to usb converter cable schematic. Use as a scan tool. On 29 january 2013 1112 pm.

Usb to aldl cable. This cable has a 12 pin obd1 connector shell to plug in under your cars dash to interface to your cars ecm. You can also program the instrument cluster on the 2004 2005 and 2006 pontiac gto with our 16 pin usb aldl cable as shown with the instrument cluster programming software here. It will then successfully work with obd i software like award winning toad and your car.

This article will guide you on how to install aldl usb cable on your windows system. In addition to the converter i used a aldl to rs232 circuit. The interface must also have a switched transistor to 0v only. Plug your laptop into the aldl port of your 82 to 95 gm computer controlled car or truck and see what is happening under the hood.

The maximum current that can flow in the ecu output transistor is 5v10k ma. Posted by alex im e. Long story short i am making a aldl obd1 cable to connect my laptop to my 92 blazer. This cable is the most convenient to use if your car is equipped with the 12 pin connector style as it allows you to just feel under the dash to plug it in.

Aldl gm obd1 cable with 12 pin connector. It appears that you are using adblocking software. Typical aldl usb car diagnostic cable. The cost of running this website is covered by advertisements.

I found the parallax usb to serial converter and decided to use that as the heart of my cable. If you like it please feel free to a small amount of money to secure the future of this website. The usb aldl cable is capable of receiving data on aldl pins d e or m. I realise its a little messy here i was just wanting to put it down to make it easier for drawing up a circuit board.

Or would it be easier still to keep it as is. How to install aldl usb cable on windows and obd software.