Registered Communications Distribution Designer (RCDD-001) — Question 12

If you are using a building automation system (BAS) protocol operating on RF media at 19,200 b/s in the 868 MHz band, which protocol are you using?

Answer options

Correct answer: A

Explanation

The correct answer is A, European installation bus, as it operates on RF media in the specified frequency and baud rate. The other options, such as Lon Talk and MODBUS, do not align with the RF specifications mentioned and typically operate over different media or protocols.