CAT (Gray) Female Test Connector, 9-position This has the electronics necessary

This has the electronics necessary for the CAN-based communications system

These 9-pin RS-232 serial cables can be used to increase the distance between the OBD2 All-In-One unit and your computer or laptop

F: J1939 / J1708 High

the user can view real-time sensor readings in a variety of ways

It is 6 feet long and all 9 contacts are wired

CAT (Gray) Female Test Connector, 9-position This has the electronics necessaryCAT Industrial uses a similar connector to the J1939 Connector. It is also a 9 pin Deutsch, but the center pin has no key tab. Also the socket shrouds are slightly larger. You can try to force a fit, but DO NOT. It has a very different pin assignment: Cavity Description A Battery B Ground C CAN Shield D CAT Data Link + E CAT Data Link F J1939 G J1939+ H J1708 J J1708+