Presonus Audio electronic PreSonus 2008 user manual Sample Rate Lock Mode PC Only, Speed PC

CONTROLS & CONNECTIONS

• Clock Source Selector

Changes the FireStudio LightPipe Clock Source

This option is used to slave the FireStudio LightPipe to an external device via ADAT or BNC Word Clock. If you are using your FireStudio LightPipe as the master clock source, set the Clock Source to “Internal”

•	Advanced Menu	Provides additional options specific to Windows
		functionality
		Click on the arrow to the right of “Advanced” to view the
		pulldown menu.
•	Sample Rate Lock Mode (PC Only)	Sets which types of applications can change the Sample
		Rate.
		ƒ Unlock. Any WDM or ASIO application can
		change the Sample Rate.
		ƒ Lock WDM/Windows. Only ASIO applications can
		change the Sample Rate.
		ƒ Lock WDM and ASIO. Only the FireStudio
		LightPipe Mixer can change the Sample Rate.
• Enable WDM Audio (PC Only)		Unchecking this disables WDM audio in Windows.
		Disabling WDM Audio is useful when the FireStudio
		LightPipe is dedicated for DAW use only.
•	Speed (PC)	Changes how the FireStudio drivers’ buffer size is set.
		ƒ Normal Mode. Input and Output buffers are both
		identical to the Buffer Size.
		ƒ Safe Mode 1-3.Increases the output buffer size
		for added stability.

19 PreSonus 2008