ABS EBS ISO7638 Road Commercial Vehicles Diagnostic Connectors-Electrical Connections Between Tractor&Trailer and Towing Vehicles,OBD Port to OBD2 Diagnostic Scanners.

ISO 7638 7-pin 24V ABS/EBS connector is used in almost any type of commercial vehicles with ABS/EBS system. It s used for the transmission of the electronic pulses and the power supply of the trailer anti-lock braking system or the electronic brake. The plug-in device is equipped with 5 poles as ABS version (contact 1 to 5) and with 7 poles as EBS version.
To diagnostic and improve your vehicless EBS/ASB safety, this ISO 7638 OBD diagnostic cable is a necessity. With truck OBD diagnostic scanner, you can easily to know your vehicles EBS/ASB system status.



In the world of transport and logistics, reliability and safety are of crucial importance. One of the standards that ensures these aspects is ISO 7638. This standard specifies the electrical connectors used for communication between trucks and their trailers. ISO 7638 cable is a role in the plug connections for trucks and trailers.
What is ISO 7638?
ISO 7638 is an international standard that pertains to the electrical connectors for vehicles, particularly trucks and trailers. This standard defines the physical and electrical properties of the plugs and sockets used for communication between towing vehicles (such as trucks) and towed vehicles (such as trailers). ABS and EBS systems.
The first edition of the standard ISO 7638 was issued in 1985. Its purpose was to create a standardized system for the transfer of signals regarding the anti-lock braking system (ABS) from towing vehicles to heavy trailers. In 1997, the standard was split into two parts with ISO 7638-1 covering 24V systems and ISO 7638-2 covering 12V systems. The next review was issued in 2003. It updated the previous edition concenring requirements for the connection of running gear. The latest version of the two-part standard is from 2018.