Technician A says that truck electronic hardware specified to be J1939 compatible can be stub connected to a J1939 data bus without using transducer modules. Technician B says that multiplexing transducers and gateway modules enable communications between different chassis data buses using different protocols. Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

J1939 is a standard for the trucking industry based on CAN (Controller Area Network). Devices that are J1939 compatible can indeed be directly connected to the J1939 data bus without needing additional transducer modules. Multiplexing transducers and gateway modules are used to facilitate communication between different data buses that use different protocols, allowing for the integration of various systems within a vehicle.

Technician a Says That Truck Electronic Hardware Specified to Be