Which of the following types of communication is used by the HART protocol?
A. Analog
B. Digital
C. Frequency modulation
D. Amplitude modulation
Answer:B
Which of the following types of communication is used by the HART protocol?
A. Analog B. Digital C. Frequency modulation D. Amplitude modulation
Explanation: HART protocol uses digital communication, allowing for higher data transfer rates and better noise immunity compared to analog communication.