CAT Adapter III p/n 317-7485, new arrivals for all customers
1. It is the latest generation of the CAT Communication Adapter group, and replaces the CAT Comm Adapter II.
2. This is the only recommended communication device for CAT, and the only datalink device that will allow you to properly communicate with a CAT engine on dual datalinks.
3. This function is needed for some CAT ET (Electronic Technician) functions.
Here is the link for more details: