# Demand Polling (FS Demand)

The data contents of the Demand Polling request sent from the Display to the Host are as follows:

Host: Nothing

Display: Response Data

Data Name

- Data: "Demand Polling"

Demand Polling: When the Host Presence Monitoring Time elapses, a Demand Polling request is sent.

This request demands the Host send its own Polling command. This type of request allows the Display to not have

to wait for a polling request.